CLT Connections Design Guide

MyTiCon Timber Connectors www.myticon.com | 1.866.899.4090 | [email protected] © 2019 by MyTiCon Timber Connectors Although this guide has been designed to provide accurate, state-of-the-art information in conformity with current standards of structural design and testing, anyone using this guide fully assumes all professional risks and responsibilities. Any suggestions for future revisions are greatly appreciated. The guide is effective March 1st, 2019 to Dec. 31st, 2019 and relies on information available at time of the development of the guide.

Copyright © 2019 by MyTiCon Timber Connectors

All rights reserved. This document or any portion thereof may not be reproduced or used in any manner whatsoever without the express written permission of the publisher.

2 TABLE OF CONTENTS

GENERAL INFORMATION...... 6 General Overview of CLT Connections...... 6 Wood Failure Modes and Reinforcing Solutions...... 7 Fastener Line...... 8 Withdrawal Design in Narrow Panel Edge...... 9 HOW TO USE THIS GUIDE...... 10 About this Guide...... 10 Design Table Explanation...... 10 Rendering Explanation...... 10 Notes To The Designer...... 11 Adjusted Lateral Design Value Calculation (Z’):...... 11 Values Determined by Testing...... 12

General Notes for Tested Reference Design Values (Ztest)...... 12

Tested Reference Design Values (Ztest) List...... 12 Lateral Connection Design...... 13 List of Notations...... 14 Resource Information...... 14 Certifications...... 14 Systems...... 15 Balloon Framing...... 16 Post and Beam Framing...... 17 Platform Framing...... 18 PANEL TO PANEL CONNECTIONS...... 19 CLT Connection in Shear...... 20 CLT Lap Joint Connection in Shear...... 22 CLT Lap Joint Notch Reinforcement...... 25 CLT Lap Joint with Inclined Screws...... 26 CLT Lap Joint with Inclined Screws in Shear...... 28 CLT Surface Spline Connection in Shear...... 30 PANEL TO BEAM CONNECTIONS...... 34 CLT Panel to Beam Connection in Shear...... 35 CLT Panel to Beam Connection with Inclined Screws...... 38 CLT Ledger Connection in Shear ...... 40 CLT Ledger Connection with Inclined Screws...... 42 CLT Ledger Connection Toe Screw...... 44 STEEL TO CLT CONNECTIONS...... 46 CLT Panel with Steel Side Plate in Shear...... 47 CLT and Steel Plate with Inclined Screws...... 50 HARDWARE SECTION...... 52 ASSY® Ecofast ...... 52 ASSY® SK...... 53 ASSY® Kombi...... 55 ASSY® VG CSK ...... 56 ASSY® VG Cyl...... 58 Bits - AW® Drive...... 59 45° Washer...... 59 DETAILING SECTION...... 60 Spacing and Edge Distance Requirements...... 60 Geometry Requirements in CLT for ASSY® Screws...... 60 Geometry Requirements in CLT for ASSY® Scews with Pre-Drilled Holes...... 61 Geometry Requirements for Staggered ASSY® Screws...... 61 Geometry Requirements for ASSY® Screws...... 62 Geometry Requirements for ASSY® Screws with Pre-drilled Holes...... 62 ASSY® Allowable Fastener Tensile Strength...... 63 ASSY® Adjusted Fastener Torsional Strength...... 63 Pre- Recommendations...... 63

3 Brock Commons University of British Columbia

4 “Build Strong, General Information p. 6 - 9 Build Sustainable, Build the Future” How to Use this Guide p. 10 - 18

MyTiCon is a specialty supplier of connection systems for Panel to Panel Connections p. 19 - 33 modern wood and mass-timber applications in commercial, industrial and residential projects. We are proud to be working with the most innovative partners on cutting-edge projects across North America.

Our goal is to see the wood construction industry thrive and Floor to Beam Connections p. 34 - 39 help to maintain a low carbon footprint through education, research, and cost-effective approaches.

Ledger Connections p. 40 - 45 WE ARE A DISTRIBUTOR, WE SUPPLY More than 450 timber connection systems are stocked and ready for delivery throughout North America. Steel Plate Connections p. 46 - 51

WE ARE CURIOUS, WE FUND We do extensive research with leading North p. 52 - 59 American universities to innovate ways to connect Hardware Section wood, reduce costs and extend the reach of mass timber into the market.

WE ARE SUPPORTVE, WE EDUCATE Detailing Section p. 60 - 64 We offer free educational sessions on mass timber solutions in forms of webinars, technical learning sessions and event participation throughout North America.

WE ARE COLLABORATIVE, WE GUIDE You deserve the support you need to design your connections. Our North American team is ready to connect with you and answer your questions. You can reach our Support Team at:

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5 General Information 6 * Fora6-7/8”5ply CLT panel. 1. Notes: thread wingsareoptimizedforaxialloading. geometries. Longfullythreadedscrewswithlarge fastener comes fromunique also strength Connection efficient an workflow ontheconstructionsite. for making immediately, fastened and means thatlargeCLT into place canbecraned panels quickly withease. fasteners canbeinstalled This in theCLTpre-drilling panel andlargenumbersof of installation. speed These screwsdonotrequire with ahigh strength connections high and provide to CLT.companion screws areversatile Self-tapping structural woodscrewsareanideal Self-tapping tensile loads. the shearor for transferring solutions connection elements. the various reliable require These joints for solutions the connection to thinkabout important than everbefore.So,itis buildings wood mid-rise and residential taller commercial to build opportunities (CLT) and other products, offer new The structuralpropertiesof Cross Laminated Timber General OverviewofCLT Connections General Information and shrinkageperpendiculartothegrain,asthiscanaffectconnectionintegrity swelling of effects the consider should designers However content. moisture in changes to due in- exposed totheelementsduringconstruction.CLTand shrinking stable againstswelling isdimensionally be may CLT panels chance a is there Nonetheless, manufacturer. the by permitted specifically unless conditions service dry for specified is timber cross-laminated NDS-2018, of 10.1.5 Clause to According Did youknow? ≈ For a4-1/8”3plyS.P.F.panelto a12”S.P.F. may varyfrom shrinkage and panel,swelling 1/16”to ≈ 1/4”* ≈ 1/2”. Plastic deformation and wood crushing of thefasteners and woodcrushing Plastic deformation fasteners. plastic deformationsofthemechanical when loaded in-plane,ductility is provided through Additionally, sinceCLT behavesasarigidelement seismic eventsinCLT buildings. for is oftentheprimarysourceofenergydissipation of thefasteners. screw crosses, which exploitthehighaxialstrength lateral connections andsymmetrical through inclined connections high-strength stiff, for opportunities new screws present angles, self-tapping 90° installation for timber fastenersaredesigned conventional While ≈ 0” . General Information 7 with a full thread screw. CLT notch reinforcement notch reinforcement CLT inclined full thread screws. CLT rolling shear reinforcement using CLT to reinforce the CLT against shear stresses activated shear stresses against CLT reinforce the to by panel bending as well as high intensity point loads. load components, preventing accidental brittle failure modes. grain perpendicular the Compressive stresses to brittle failure modes. However, typically do no cause Designers in this direction timber strength is low. by using fully this low strength for can compensate and taking advantage threaded screws highof their axial resistance. Compressiveload components screws, through the panel into the are transmitted where the stresses are then diffused. This increases the effective bearing area, which resultsdissipation. effective force in a more relatively low by the can sometimes be limited CLT rolling shear strength and stiffness ofplies. Reducing of cross layers the tickness may the crossing mitigate this issue. Fully threaded screws can be used minimize risks of brittle failure. CLT bearing reinforcement with full thread CLT screws to increase the virtual bearing area. CLT floor to wall connection reinforcement to CLT fasteners can be designed these tensileto transfer Similar effects appear with notches at the tension face tension the at notches with appear effects Similar of bending fully threadedmembers. In many cases, In some cases, these fasteners have the capacity to In some cases, these fasteners in the tension perpendicular to overstress the CLT plane. grain direction if it is loaded out of very low strains. For CLT this is not a typical loadinga is not this CLT For low strains. very designers should be aware of direction. However, panel.the narrow edge of fasteners installed on the American design standardsAmerican design do not provide designers This is due in this loadingwith capacities direction. to the brittle failure in this direction occurs at that In conventional timber design, tensile stresses timber design, tensile stresses conventional In perpendicular generally to grain are North avoided. many ways to compensatemany ways strength loading for low Some common failure or CLT. directions in timber modes and reinforcing are explained solutions below. Wood Failure Modes and Reinforcing Solutions and Reinforcing Modes Failure Wood withdrawal The high strength and tensile resistance self-tappingof fully threaded in can be used screws General Information 8 modes thewood. preventingbrittlefailure strength andductilitywhile reinforcement inuniqueloadingscenarios,increasing Fully threaded screws canbeusedas application. every from 2”to59”suitnearly ranging lengths fully threadedvarieties,withvariousheadtypes and and threaded inpartially are available in thisguide Self-tapping screwsareusedfortheCLT connections of theNorth American market. highest quality and engineered to fit the special needs official screws. only the is of ASSY distributor North American Connectors Timber MyTiCon Fastener Line ASSY be accompaniedbynotes providingmaximuminstallationtorque. Adjusted torsional strengthvaluesfor should details connection failure. Steeltowood and premature torque mayresultinfastener damage Fasteners insteelto equipment, as over- wood connectionsshouldbeinstalledwithtorque-controlled Did youknow? All of our fasteners are self-tapping,of the ® fastenerscan befoundintheDetailing Sectionofthisguide. ® structural wood structural wood this guide. the ASSY show below figures The long penetrationlengthsinCLT panels. strength andhardnessofthefastener, which enables the torsional increases hardening treated. Case heat Everyfastenerisdouble material properties. superior strength comes partlythrough High connection perpendicular orparalleltotheaxis. connections,loaded to-wood andsteel-to-wood These fastenerscanbeusedinavarietyofwood- ® screws usedin ASSY ASSY ASSY ASSY ASSY ® ® ® ® ® VGCSK VGCyl Kombi SK Ecofast General Information 9 IV t/D III Narrow Edge II Screw Installed in the I 0 Z Long term loading of fasteners in withdrawal the in withdrawal fasteners from loading of Long term Screws can not recommended. is CLT of narrow edge be installed at an angle the edge of 75° to surface to and gaps. both end grain of counteract the presence are recommended Long length screws over short screws. ! fasteners installed in common ® in the Narrow Edge Screw Installed in a Gap North American wood species reach this maximum American wood species reach this maximum North capacity with an embedment of approximately 8 - 10D in both the main and side member. With longer bearing and side lengths in the main formation of two plastic hinges in the fastener member, (failure IV) can occur before the dowel mode bearing strength of the wood is exceeded. ASSY As a rule of thumb, increasing the dowel bearing increases lateral length connection to a point. Beyond a certain strength up strength is dowel bearing length, lateral connection limited by the bending yield strength of the fastener and the embedding strength of the timber. Did you know? Following yield equations for shear connections, = 0.75 is assigned = 0.75 is to reference withdrawal design eg run parallel to the screw axis. C12.5.1.4 instructs that screw axis. C12.5.1.4 instructs run parallel to the screws should not be installed in gaps the narrowon edge. Designers should be mindful of the possibility of gaps possibility of the be mindful of Designers should willas there is a risk they CLT, of on the narrow edge C Clause values, as per 12.2.1.5 (exceptions may apply; see C12.2.1.5). Withdrawal Design in Narrow Panel Edge Narrow Panel Design in Withdrawal installed For fasteners on the narrow edge of the panel loaded in withdrawal, grain an end reduction of factor How to Use this Guide 10 Rendering Explanation Design Table Explanation to-read tableformat. ValuesDesign All Reference in aneasy- the-art structuraldetailsarevisualized standards. State-of- with recentdesign accordance with CLTdesign of connection get anoverview in to will helpdesigners guide design This connection About thisGuide How toUsethisGuide for thecalculationsarefollowing: The assignedspecificgravityoftheCLT panelsused Specific Gravity(G) CLT LoadingConditions (See page13formoredetails.) orientation andloaddirection. Summary figureoftheCLT panels Table PP.4.1, ReferenceDesignValues forCLT LapJointswithInclinedScrewCrosses for aSingleASSY CLT LoadingCondition G =0.42 S-P-F ® Fastener t Specific Gravity 0.49 0.42 Douglas G G =0.49 also shownas“t for eachindividuallayeris shown by“t”. The thickness The overallpanelthicknessis Panel Thickness 4-1/8 4-1/8 CLT Panel#1 t 1.375 1.375 t 1 i ”. 1.375 1.375 t 2 Panel Thickness Panel 1.375 1.375 t 3 in. t includes diameter, andlength. connection parameters.This applicable forthegiven Description ofthefastener Fastener Information the connection. diameter ofthefastenerusedin The colorsrepresentsthe Tables ColorCode 4 analysis guideline. ICC-ESR derived fromtestingfollowing AC233 data Design Specification (NDS) for Wood Construction or National in the2018 provisions applicable following estimated been have in thisdocument presented t 5 t (Red) (Green) (Blue) (Yellow) / 2 for inclinedscrews t CLT Panel#2 6 1/2” screw 3/8” screw 5/16” screw 1/4” screw t 7 Fastner Type VG Cyl VG Cyl details.) connection. (Seepage13formore loading directionsapplicabletothe Fastener(s) referencestrengthinthe Reference DesignValues Designation 1/4 x5-1/2 1/4 x5-1/2 Fastener in. t t t 3 2 1 Reference Lateral Design Values 556 496 lbs. Z X II How to Use this Guide 11 . tn ; C di =1). If the fastener M ; C eg ; C Δ ; C t ) given in the provided design ; C M test screws. ® , Z ; C D cal , Z ┴ ; 0.9 ∙ n} , Z 0.9 ∙ C’ s,┴ reduction as listed in respective factors design codes must be applied and additional fastener corrosion protection may be required. pilot hole may be used to facilitate the installation A pilot hole may also A of long self-tapping screws. be used when screws are installed near the edge or in the end grain. Pilot holes the wood member of be provided in (76mm) in depth shall 3” least at of such cases. A load bearingconnection shall consist of at least A two (2) ASSY The designer that all possible must assure stress are not exceeded. the wood members limits in Some screw connection details shown may of the wooden capacity exceed the shear the rollingmembers and/or shear capacity of or the shear (CLT) Timber the Cross Laminated Structural Composite capacity of the specifying The properties. (SCL) or other material all members the capacity of verify designer must accordingly. of the connection apply lateral design values (Z) Listed reference to different timberrespective species according specific gravitiesshown are derived assumption on the of to their (G). Resistances service throughout the conditions permanently dry life of the structural element (C “dry” service conditions, resistance is not used in R , Z 13. 9. 10. 11. 12. ∙ n m,┴ . F F = max {n , Z ) F ll test , Z \ , Z x ) section. Z’ = Z ∙ n Z’ test =1.6 as per D screws are intended to ® =1.0. t may be ignored when calculating with n g Number of rows in a connection. The adjustment factors for the connection, composed of: C C tables or calculated in accordance with 12.3.1; NDS-2018. Number of effective fasteners in a row: n Number of screws acting together in a row. Reference lateral design value(Z =1.0, C screws may be used alone or with other screws may be M ® =1. For short term loading, C D

Maximum allowablethe fasteners drive in torque of must be respected. be used in untreated wood under be used in untreated wood under dry service conditions and temperatures below such 100°F that C is C NDS-2018. 11.3.2; Carbon steel ASSY wood screws in accordance with the NDS. wood screws in accordance with standardloading, duration factor For load term of this guide. values must be All reference lateral design multiplied by all applicable adjustment factors for site conditions. Connections must respect the geometry Section Detailing the in specified as requirements treated as general treated as general not be assumed to be and can valid for all construction requirements & specific meet all relevant meet all relevant requirements of the General (Z Design Notes for Reference Values be and details shown are to All suggestions designer. lateral For reference design values (Z determined all by testing, connection design must outlined in ETA-11/0190 unless noted otherwise. unless otherwise. noted outlined in ETA-11/0190 ASSY timber connectors when approved by a qualified on chapter 12.3 of the NDS-2018; ICC-ESR ICC-ESR the NDS-2018; 12.3 of on chapter boundary 3179; and 3178; ICC-ESR conditions Reference Reference lateral design based values (Z) are

R F C’ n n n Z Adjusted Lateral Design Value Calculation (Z’): Adjusted Lateral Design Value 8. 7. 6. 5. 4. 3. 2. Notes To The Designer The To Notes 1. How to Use this Guide 12 • • • Tested ReferenceDesignValues (Z General NotesforTested ReferenceDesignValues (Z to guidelines such asICC-ESareproviding bodies, based ontestdatainstead. value design Approval a reference by determining an alternativeapproach, design. connection to use Therefore, itispossible in the values, duetothenumberofvariables reference design will leadtoconservative approach However, it is wellknownthat a generalcalculation CLT. (Z values design lateral calculation approachto determine the reference a a general special calculationprovisionallowing interest inmasstimberproducts,theNDShasissued in timberforalongtime.Recently, withtherisein reference designvaluesfor laterally loadedfasteners the approach todetermine a calculation providing Standard (NDS)hasbeen Design The National Values DeterminedbyTesting 3. 2. 1. Tested ReferenceLateralDesignValues forCLT SurfaceSplineJointsLoadedinShear, page30. Tested ReferenceLateralDesignValues forCLT LapJointsLoadedinShear, page22. Tested ReferenceLateralDesignValues forCLT ButtJointsLoadedinShear, page20. All designvaluesapplytorespective ASSY Testing wasdonewithloadingparallel-to-grainattheshearplaneunlessnotedotherwise. Tested referencelateraldesignvalues(Z calc ) ofcommonfastenersin test ) in this guide apply to the specific configurations tested only.) inthisguideapplytothespecificconfigurationstested ® self-tappingscrewsonly. test installation andhardwarecostsavings. designandpromotes can resultinmoreeconomical Utilising tested reference lateraldesignvalues(Z tested only. (Z displacement. Tested referencelateraldesignvalues (k of 5.0,asper 3.4.3. clause AC 233 A modulus slip values (Z illustrated herein. Tested referencelateraldesign configurations the of testing from derived are values by testing. determined values design lateral These This CLT Connection DesignGuidecontains reference with controlleddesignparameters. extract referencedesignvaluesbasedonadatabase test ) List test ) is included for the purpose of estimating joint of estimating for thepurpose ) isincluded ) in this guide apply to the specific configurations configurations specific the to apply guide this in ) test ) are basedon a minimum factor of safety test ) test ) How to Use this Guide 13 icon: icon:

┴ s,┴ m,┴ ll Loading parallel to the connection plane: Loading perpendicular the to connection plane: Load scenarios for different CLT connections are using simple icons as shown below: CLT Load scenarios for different Connection with all wood members loaded perpendicular to grain. grain. Z Connection with main member loaded parallel grain and side to member loaded perpendicular to grain. Z Connection with main member loaded perpendicular to grain and parallel side member loaded to Z Connection Connection with all wood members loaded parallel to grain. The load relation to grain orientation is based on the plies in the shear plane. plies in the shear is based on the orientation relation to grain The load Z Lateral Connection Design Connection Lateral How to Use this Guide 14 (CCMC) inCanada.Our suppliers followthestrictest Construction MaterialsCentre Reports Canadian with ICC-ESRintheUSand were awarded byNorth are approved and American bodies reliability,Code-approved the ASSY® fasteners Certifications 3. 2. 1. are basedon: Reference lateraldesignvaluespresentinthisguide Resource Information List ofNotations Z Z Z’ Z n C C C θ α f \ x t M D ICC-ESR 3179 ICC-ESR 3178 Chapter 12.3oftheNDS-2018 Reference designvalueperscrewintension,[lbs.] [lbs.] valueperscrewcrossintension, design Reference Adjusted lateraldesignvalue,[lbs.] Reference lateraldesignvalueperscrew, [lbs.] Effective numberoffasteners Temperature factor Wet servicefactor Load durationfactor plane [deg.] Angle betweenwoodgrainandforcedirectioninshear Angle betweenfasteneraxisandwoodgrain,[deg.] ICC ESR-3178

yio’ fsees ee lo etd o specific for tested also were fasteners MyTiCon’s Z Z Z Z Z Z technical advisors. service throughourteamof product consultantsand product comes with a commitment to high-quality by North authorities. Ourhigh-quality American manufacturing processesandareunderobservation AC13. in ICC-ES presented the dataanalysis by following efficency, determined were loads fastener allowable respective increased of interest the In applications. ┴ s,┴ m,┴ ll test cal

testing forthespecifictestedconfiguration[lbs.] Testedby referencelateraldesignvaluedetermined specific testedconfiguration[lbs.] reference lateraldesignvalueforthe Calculated members loadedperpendiculartograin,[lbs.] wood with all for connection value design Reference loaded perpendiculartograin,[lbs.] member side to grainand parallel loaded member Reference designvaluefor connection withmain member and side to grain perpendicular member loaded Reference designvaluefor connection withmain members loadedparalleltograin,[lbs.] Reference designvalueforconnectionwithallwood loaded paralleltograin,[lbs.] ICC ESR-3179 How to Use this Guide 15 economical economical production is best achieved when panel size. processable billet to the actual size is closer and is amendable element, is a versatile structural CLT uses: of systems and to a variety Large columns and girders spread far apart resist far Large columns and girders spread gravity loads Localized connection points Large design forces One-story walls bear on floor at each level Forces diffused Connections spread out Accumulative shrinkage Walls extend continuously between stories extend continuously Walls directly by walls between Gravity loads transferred floors Includes which service cores, can function as Lateral Load Resisting System (LLRS) • • • • • • Platform Framing: • • Post and Beam Framing: • Balloon Framing: •

the overall workflow. When it comes to fabrication, element, the lower the level of on-site work is needed on-site work is level of lower the the element, to install and Factors like connect. accessibility, transportability and building type may influence construction method is used. In general, the higherused. In general, method is construction of pre-fabrication the level and the larger the building Framing Systems Framing Connection design dependent is largely on which How to Use this Guide 16 Balloon Framing pre-engineered hangers. with ledgersorbyframinggirdersintothewallsusing frame walls Floor panelscanbefastenedtoballoon to-grain loading. in moisturecontentorperpendicular can bethe result ofeitherchanges to-grain, which perpendicular- with shrinkage associated problems stories. between continuously reduces This approach frame CLTBalloon that extend consist ofpanels walls C A B Panel tobeamconnection,seepage34for more detailonfloortobeamconnections. Floor towallledgerconnection,seepage40 formoredetailonfloortowallconnections. Panel topanelconnection,seepage19for B more detailonpaneltoconnections. sliding andoverturningeffects. for higher up theservicecoremustbedesigned become tallerandmoreslender, shearwallsmaking Lateral LoadResistingSystem (LLRS). As structures service cores, which canbeusedas a structure’s Balloon frame CLT walls are also usedto construct A C How to Use this Guide 17 elements are less diffused, less are elements n forces are more likely to follow load paths into n forces are more With post and beam With post elements framing, structural are must be considered so aesthetics exposed, often left design. in the connection primary structural Since the desig The requiring high strength. localized connections versatility and of post beam framing allows designers comparatively light weight to capitalize on the of CLT as a slab element in a variety of hybrid structural compositions. B or more detail on panel to panel connections. A

Panel to panel connection, see page 19 f Panel to beam connection, see page 34 for more detail on floor to beam connections. Panel to beam connection, see page 34 for more detail on

B A balloon framing, gravity loads can be transferred gravity loads can be transferred balloon framing, directly between floors by column elements that bear directly on one another. plan. The approach is ideal for open layouts and open layouts and ideal for is The approach plan. is why it is generally long spans, which favored for Like construction projects. industrial or institutional load resisting columns of stocky system composed and deep girders spaced far apart throughout a floor Post and Beam Framing Beam and Post beam framing Post and is characterized gravity by a How to Use this Guide 18 Platform Framing building. tall CLTthis wayof structuresinEuropeexemplify plans withmanyroomsandmodestspans.Some commonly seen in residential projects as it suits floor Platformframed structuresaremost at eachlevel. floor the on directly bearing walls resisting load high Platform construction is characterized by one-storey B A Steel toCLT connection, Panel topanelconnection,seepage19 see page46 A

for moredetailonsteeltoCLT connections. for moredetailonpaneltoconnections. a row. by areachievable virtue of the number of screws that can beplacedin connections capacity high Stiff, is achieved. ofredundancy level screws, ahigh tapping often extendalongtheentireinterfaceusingself- out. spread evenly connections Furthermore, becausepanel-to-panel more are forces floorplan, the throughout spread walls bearing load With many B Panel to Panel Connections 19 capacity and ease of installation. In the following installation. In the and ease of capacity section the three most common floor-to-floor joints are presented.

panel thickness. angle and require precise installation. The screws angle and require precise installation. the half of shear plane at are usually penetrating the cut straight at the edges. It requires short machining requires edges. It cut straight at the time and less material lost during is production. Self- an joints are installed at the butt tapping screws for Butt Joint Connection the simplest connection The Butt joint is type from panels are simply the as view, fabrication point of a construction, offering differences in application, price, price, application, in differences offering construction, transfer in-plane transfer the panels forces, with shear acting Severalas a diaphragm. are used in joint types Floor to floor connections are mainlydesigned to spline for pure in-plane loading. self-tapping screws, creating a pure shear connection. The location and number of splines can be adapted, with the most common type being the single surface installing of the an incline, sections the fastener at are cut out to accept splines usually made from CLT The splines are then fastened with standard . Plywood Spline Connection Spline joints are similar to butt joints, but rather than connection performances. at a 90° angle shear or installed acting in pure inclined intersecting the shear plane at half the panel thickness. Lap joints offer the largest variety of Lap joints require more prefabrication than butt joints. For this, part of the panel width is removed when installed. Self-tapping screws are either driven Lap Joint Connection Panel to Panel Connections Panel to Panel Panel to Panel Connections 20 7. 6. 5. 4. 3. 2. 1. Notes: Table TPP.1, Tested ReferenceLateralDesignValues forCLT ButtJointsLoaded inShear thickness. at adepthofhalfthepanel connection mechanical to theedgeface,creatinga at a45°angle installed faces are required for the fasteners. The screws are CLT panels. For this type of joint onlysquareedge shear between in-plane methods oftransferring effective cost most the of one is joint butt simple The CLT ButtJointConnectioninShear 3-Ply S-P-F Details section, theGeneralNotesforReferenceDesignValues (Z of theNotestoDesigner requirements relevant must meetall All connectiondesign Listed referencelateraldesignvaluesarevalidfordryserviceconditions,C Reference designvaluemaybeadjustedforadifferentloaddurationfactorC factor C to loadduration values givencorrespond Listed referencelateraldesign CLT panelsplythicknesstestedwere1-3/8[35mm]. Reference lateraldesignvaluesapplytoasinglescrew. axis. to theirlongitudinal perpendicular thickness, suchthatthescrewsareloaded the panel Screws areinstalledata45°angletothesurfaceofpanel,intersectingjoint 1/2 described onthispage. for asingle ASSYcondition fastenerconformingtotheconnectiongeometryandloading Table TPP.1in theUSAstress design for allowable valid values design liststestedreference CLT

F Thickness Panel 4-1/8 in. t a 3 L Dimensions CLT Panel#1 t/2 in. 2 test 1/4” 2 -1/2 ) sectionandtheNDS. S P VG CSK/VG CYL Fastner Type M =1.0. D . 5/16” D =1.0. of 4-1/8”andabove. thicknesses can onlybeusedforpanel connections butt joint requirements, Due tominimumpenetration according totheNDS. the following are calculated Yield Limit Equations shear plane,theresistancefactorsin Table PP 1.1 the along screws. Forforcesresulting between which helpstoassureconsistentangleofinstallation jigs canbeusedtocreateshortleadholes Pre- 5/16 x5-1/2 Designation Fastener 3/8” in. CLT Panel#2 Connection GeometrySpecification 123 lbs. Z 1/2” calc Reference DesignValues S a in./kip. L P 0.26 k t/2 test t/2 45 306 lbs. Z test ° F Panel to Panel Connections 21 II II ┴ ┴ Z Z Z Z lbs. 190 251 219 289 219 289 152 152 201 175 231 175 231 123 142 123 142 190 Design Values Design Values Reference Lateral Lateral Reference ) shall be considered, following ) NDS-2018 eg in. in. in. Fastener Fastener 3/8 x 8-5/8 3/8 x 7-1/8 3/8 x 8-5/8 3/8 x 8-5/8 3/8 x 7-1/8 3/8 x 8-5/8 1/4 x 5-1/2 1/4 x 5-1/2 1/4 x 5-1/2 1/4 x 5-1/2 Designation 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 VG Cyl VG Cyl VG Cyl VG Cyl VG 1/2” Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG 7 7 7 7 t t t t Angle between loading direction and in the shear plane ϴ = 90°. Angle between loading direction and wood grain in the shear plane ϴ = 0°.

6 6 6 6 II ┴ t t t t Adjustment for narrow edge loading of CLT (C narrow edge loading CLT Adjustment for of clause 12.5.2. Z Z 3/8” 7. 8. 5 5 5 5 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 fastener 5/16” ® in. 3 3 3 3 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1 1 1 1 t t t t 1/4” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/2 6-7/8 4-1/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/2 6-7/8 4-1/8 4-1/8 4-1/8 G G G 0.49 0.49 0.49 0.49 0.42 0.42 0.42 0.42 Gravity Gravity Specific applies to main and side member likewise. (G)

® Fastener screws in CLT, as specified in the Detailing Section of this guide. screws in CLT, ® for a Single ASSY for CLT Loading Condition CLT Fasteners are installed at a 45° angle intersecting the shear plane at half the panel thickness. The angle between force and fastener axis is 90°. All connection design meet all must relevant requirements of the Notes to the Designer section and the NDS. Tables PP.1.1 contain reference lateral design values (Z) for a single ASSY contain reference lateral design values (Z) for a single PP.1.1 Tables conforming to the connection geometry and loading conditions described above. Connections must respect the minimum spacing, edge, and end distance requirements for ASSY The listed specific gravity 4. 5. 6. Notes: 1. 2. 3. Table PP.1.1, Reference Lateral Design Values for CLT Butt Joints Loaded in Shear Loaded in Butt Joints for CLT Values Lateral Design Reference PP.1.1, Table Panel to Panel Connections 22 8. 7. 6. 5. 4. 3. 2. 1. Notes: Table TPP.2, Tested ReferenceLateralDesignValues forCLT LapJointsLoadedin Shear reinforcement) wherehighout of plane loadtransfer to notch (similar across thegrain the panel to strengthen screws canbeconsidered Reinforcing CLT LapJointConnectioninShear 5-Ply S-P-F 5-Ply S-P-F 3-Ply S-P-F Details section, theGeneralNotesforReferenceDesignValues (Z of theNotestoDesigner requirements relevant must meetall All connectiondesign Tested withperpendicular-to-grainloading. Lap jointnotchreinforcementmayberequiredandremainsresponsibilityofthedesigner. Listed referencelateraldesignvaluesarevalidfordryservicecondition,C Reference designvaluemaybeadjustedforadifferentloaddurationfactorC factor C to loadduration values givencorrespond Listed referencelateraldesign CLT panelplythicknesstestedwere1-3/8[35mm]. Reference lateraldesignvaluesapplytoasinglescrew. described onthispage. for asingle ASSYcondition fastenerconformingtotheconnectiongeometryandloading Table TPP.2in theUSAstress design for allowable valid values design liststestedreference CLT

main member side member Thickness Panel 6-7/8 4-1/8 6-7/8 in. t a 3 6 3 L CLT Panel#1 1 -5/8 1 -1/4 1 -5/8 e Dimensions in. 3 -1/8 2 -5/8 3 -1/8 test b 1/4” ) sectionandtheNDS. lap 2 -1/2 2 -1/2 S 6 M P =1.0. D . 5/16” D Fastner Lap Joint =1.0. Type Eco Eco Eco shear planeisusedasabaseofreference. connection designwithCLT, the graindirectionat the is anticipatedacrossthejoint. As withanylateral 5/16 x6-1/4 5/16 x3-1/2 1/4 x6- Designation Fastener 3/8” in. Connection GeometrySpecification CLT Panel#2 243 185 209 lbs. Z 1/2” calc Reference DesignValues b in./kip. lap b 0.15 0.14 0.14 S k lap test a P L e e 341 486 288 lbs. Z test 7 Panel to Panel Connections 23 II ┴ Z Z lbs. 141 151 153 209 186 188 259 141 151 153 167 186 188 208 Design Values Design Values Reference Lateral Lateral Reference in. in. 5/16 x 4 5/16 x 4 5/16 x 4 5/16 x 4 Fastener Fastener 1/4 x 3-1/2 1/4 x 3-1/8 1/4 x 3-1/2 1/4 x 2-3/4 1/4 x 3-1/8 1/4 x 3-1/2 1/4 x 3-1/8 1/4 x 3-1/2 1/4 x 2-3/4 1/4 x 3-1/8 Designation SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Type Fastner 7 7 t t 6 6 t t Angle between loading direction and wood grain in the shear plane ϴ = 90°. Angle between loading direction and wood grain in the shear Angle between loading direction and wood grain in the shear plane ϴ = 0°. Angle between loading direction and wood grain in the shear

II ┴ All connection design must meet all relevant requirements to the Designer of the Notes section and the NDS. Z Z 5 5 t t 7. 8. 4 4 t t

® in. 3 3 t t 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 Panel Panel Thickness 2 2 t t 0.67 0.67 0.67 0.67 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1 1 t t 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 t t 3-1/8 4-1/8 3-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 G G 0.42 0.49 0.42 0.49 Gravity Gravity Specific applies to main and side member likewise. (G) contain reference lateral design values (Z) for a single ASSY a single for contain reference lateral design values (Z)

® and and Fastener screws in CLT, as specified in the Detailing Section of this guide. screws in CLT, ® for a Single ASSY for CLT Loading Condition CLT requirements. Fasteners are installed at a 90° angle intersecting the shear plane at half the panel thickness. The angle between force and fastener axis is 90°. Reference lateral design values may be applied to parallel and perpendicular loading and edge distance panel joint considering grain directionsand minimum end towards the Tables PP.2.1 & PP.2.2 PP.2.2 & PP.2.1 Tables conditions described above. fastener conforming to the connection geometry and loading Connections must respect the minimum spacing, edge, and end distance requirements for ASSY The listed specific gravity 4. 5. 6. 1. 2. 3. Notes: Table PP.2.1, Reference Lateral Design Values for CLT Lap Joints Loaded in Shear Loaded in Lap Joints for CLT Values Lateral Design Reference PP.2.1, Table Panel to Panel Connections 24 See notesunder Table PP.2.2, ReferenceLateralDesignValues forCLT LapJointsLoadedinShear CLT LoadingCondition for aSingleASSY Fastener and and and and Table PP.2.1 ®

Specific Gravity 0.49 0.49 0.42 0.49 0.49 0.42 0.42 0.42 G G G G 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 8-5/8 8-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 8-5/8 8-5/8 7-1/2 7-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 t t t t 1/4” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 t t t t 1 1 1 1 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t t t 2 2 2 2 Panel Thickness Panel 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 5/16” t t t t 3 3 3 3 in. 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t t t 4 4 4 4 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 3/8” t t t t 5 5 5 5 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 1.062 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t t t 6 6 6 6 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 7 7 7 7 1/2” Fastner Type SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco 5/16 x6-1/4 5/16 x6-1/4 5/16 x8-5/8 5/16 x7-1/8 5/16 x8-5/8 5/16 x7-7/8 5/16 x7-1/8 5/16 x8-5/8 5/16 x7-1/8 5/16 x8-5/8 5/16 x7-7/8 5/16 x7-1/8 5/16 x6-1/4 5/16 x6-1/4 Designation 1/4 x4-3/4 1/4 x4-3/4 3/8 x6-1/4 1/4 x4-3/4 3/8 x6-1/4 1/4 x4-3/4 3/8 x8-5/8 3/8 x7-1/8 3/8 x8-5/8 3/8 x7-7/8 3/8 x7-1/8 3/8 x8-5/8 3/8 x7-1/8 3/8 x8-5/8 3/8 x7-7/8 3/8 x7-1/8 3/8 x6-1/4 1/4 x4-3/4 3/8 x6-1/4 1/4 x4-3/4 Fastener in. in. in. in. Reference Lateral Design Values 273 224 273 224 244 194 244 194 244 194 396 280 396 280 366 243 366 243 366 243 273 224 213 244 194 185 185 396 280 213 354 243 185 185 lbs. Z Z Z Z ┴ ┴ II II Panel to Panel Connections 25 Shear Screw Possible Reinforcing Screw CLT Panel #2 CLT characteristics, stress distribution stress distribution characteristics, and crack patterns propagation the unglued path along lamella edges That is why designers to are asked CLT. within the conservative when be more coming a similaracross problem or avoiding notches wherever possible with out of plane loading. notched reinforce the to solution is practical A threaded members with fully self-tapping fasteners, to resist the brittle failure mode which may be able axial capacities. through their high Lap Joint

CLT Panel #1 CLT Notch CLT Lap joint connections are in reality two notched members connected together. Lap joint connections are in reality two notched CLT ! !

exceed the lesser of 1/10 of the beam depth or 3” as per 5.4.5.1; NDS-2018. For , notches shall not Timber, Glued Laminated For side of CLT panels. Therefore, there are no fully Therefore, there are no fully panels. side of CLT developed procedures outlining the unique material Coding standards, including Coding standards, do the NDS-2018, the tensionnotches on for not provide directives typically minimize vertical load transfer caused by load transfer minimize vertical typically out-of-plane forces. transfer in-planetransfer diaphragmparallel forces acting to the line of the joint. Design of the floor system will CLT Lap Joint Notch Reinforcement Notch Joint Lap CLT Floor to floor connections are typically designed to Panel to Panel Connections 26 6. 5. 4. 3. 2. 1. Notes: Table PP.3.1, ReferenceDesignValues forCLT LapJointswithInclinedScrewCrosses ensure consistentangleplacement. with thehelpof drill jigsto holes maybepre-drilled stiffer Short pilot capacities. loading with higher connections produce to tend screws Inclined 45°angle. a at using screwsinclined be madeacrossalapjoint can connection Similar tobuttjoints,amechanical CLT LapJointwithInclinedScrews for Two ASSY CLT LoadingCondition Reference lateraldesignvaluesonlyapplytoparallelloadingalongthepaneljoint The anglebetweenforceandfasteneraxisis45°. thickness. at halfthepanel plane intersecting theshear at a45°angle Fasteners areinstalled The listedspecificgravity ASSY for requirements distance end and edge, spacing, must respecttheminimum Connections to theconnectiongeometryandloadingconditiondescribedabove. Tables PP.3.1 &PP.3.2 containreferencedesignvaluesfortwo ASSY ® screwsinCLT, asspecifiedintheDetailingSectionofthisguide. F ® Fasteners Panel #2 Panel #1 (main member) (side member) (G) appliestomainandsidememberlikewise. Specific Gravity 0.42 0.42 0.49 0.49 G G 4-1/8 4-1/8 4-1/8 4-1/8 t t 1.375 1.375 1.375 1.375 1/4” t t 1 1 ® 1.375 1.375 1.375 1.375 fastenersconforming t t 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 t t 5/16” 3 3 in. t t 4 4 loaded inshearapply. Generally, allothercharacteristicsofthelapjoint to thelineofjoint. the caseofforcesactingparallel refer to below provided design values Reference 8. 7. t t 5 5 3/8” minor spandirectionofCLT panel. Z major spandirectionofCLT panel. Z section andtheNDS. of theNotestoDesigner requirements relevant must meetall All connectiondesign x┴ x II

t t Reference lateral design value per screw cross in tension with panel joint along value perscrewcrossintensionwithpanel design lateral Reference Reference lateral design value per screw cross in tension with panel joint along value perscrewcrossintensionwithpanel design lateral Reference 6 6 t t 7 7 1/2” Fastner Type VG Cyl VG Cyl VG Cyl VG Cyl Designation 1/4 x5-1/2 1/4 x5-1/2 1/4 x5-1/2 1/4 x5-1/2 Fastener F in. in. Installation Screw Inclined Screws Reference Lateral Design Values 571 509 556 496 Z lbs. Z X X ┴ II Panel to Panel Connections 27 II II ┴ ┴ X X X X Z Z lbs. Z Z 924 969 696 847 887 798 970 990 736 830 867 843 951 968 920 963 1230 1250 1280 1343 1374 1157 1215 1139 1198 1326 1357 1306 1338 1091 1146 1172 Design Values Design Values Reference Lateral Lateral Reference in. in. in. in. Fastener Fastener 3/8 x 8-5/8 3/8 x 8-5/8 3/8 x 8-5/8 3/8 x 8-5/8 Designation 3/8 x 10-1/4 3/8 x 11-7/8 3/8 x 10-1/4 3/8 x 11-7/8 5/16 x 7-1/8 5/16 x 8-5/8 3/8 x 10-1/4 3/8 x 10-1/4 3/8 x 11-7/8 3/8 x 10-1/4 3/8 x 11-7/8 3/8 x 10-1/4 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 10-1/4 Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG 1/2” 7 7 7 7 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 6 6 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 3/8” 5 5 5 5 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.375 in. 3 3 3 3 t t t t 5/16” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1 1 1 1 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1/4” t t t t 9-5/8 9-5/8 7-1/2 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 7-1/2 7-1/2 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 G G G G 0.49 0.49 0.49 0.49 0.42 0.42 0.42 0.42 Gravity Gravity Specific Fasteners ® Table PP.3.1 Table CLT Loading Condition CLT for Two ASSY Two for See notes under Table PP.3.2, Reference Design Values for CLT Lap Joints with Inclined Screw Crosses Joints with Inclined Lap for CLT Design Values Reference PP.3.2, Table Panel to Panel Connections 28 1. Notes: Table PP.4.1, ReferenceDesignValues forCLT LapJointswithInclinedScrewCrosses ortensilestrengthofthefastener.the withdrawal of component to thecosine according calculated the axis. is value design reference The lateral along by aforcecomponent loaded screws being parallel tothepaneljointwillresultin Loading CLT LapJointwithInclinedScrewsinShear 6. 5. 4. 3. 2. F for aSingleASSY Tables PP.4.1 & PP.4.2 contain referencelateral designvalues(Z) for a single ASSY considering graindirectionsandminimumendedgedistancerequirements. joint the panel towards loading to perpendicular apply only values lateral design Reference The anglebetweenforceandfasteneraxisis90°. thickness. at halfthepanel plane intersecting theshear at a45°angle Fasteners areinstalled The listedspecificgravity ASSY for requirements distance end and edge, spacing, must respecttheminimum Connections fastener conformingtotheconnectiongeometryandloadingconditionsdescribedabove. ® screwsinCLT, asspecifiedintheDetailingSectionofthisguide. CLT type Panel #2 Panel #1 (main member) (side member) ® Fastener (G) appliestomainandsidememberlikewise. Specific Gravity 0.49 0.42 0.49 0.42 G G 4-1/8 4-1/8 4-1/8 4-1/8 t t 1/4” 1.375 1.375 1.375 1.375 t t 1 1 1.375 1.375 1.375 1.375 t t 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 5/16” t t 3 3 in. ® t t

4 4 the Yield LimitEquationsinNDS. with accordance in is calculated strength connection to the being loadedperpendicularaxis.In this case, in alapjointwillresultthescrew screw application joint ofaninclined to thepanel perpendicular Loading 8. 7. t t 5 5 3/8” Z Z section andtheNDS. of theNotestoDesigner requirements relevant must meetall All connectiondesign ┴ II

t t Angle betweenloadingdirectionandwoodgrainintheshearplaneϴ=0°. Angle betweenloadingdirectionandwoodgrainintheshearplaneϴ=90°. 6 6 t t 7 7 1/2” Fastner Type VG Cyl VG Cyl VG Cyl VG Cyl Designation 1/4 x5-1/2 1/4 x5-1/2 1/4 x5-1/2 1/4 x5-1/2 Fastener F in. Installation Screw in. Inclined Screws Reference Lateral Design Values 142 123 142 123 lbs. Z Z ┴ ll Panel to Panel Connections 29 II II ┴ ┴ Z Z Z Z lbs. 152 201 152 201 152 201 175 231 175 231 152 152 201 175 175 231 219 289 219 289 190 190 251 219 219 289 190 251 190 251 190 251 Design Values Design Values Reference Lateral Lateral Reference in. in. in. in. Fastener Fastener 3/8 x 8-5/8 3/8 x 8-5/8 3/8 x 8-5/8 3/8 x 8-5/8 Designation 3/8 x 11-7/8 3/8 x 10-1/4 3/8 x 11-7/8 5/16 x 7-1/8 5/16 x 8-5/8 3/8 x 10-1/4 3/8 x 10-1/4 5/16 x 7-1/8 5/16 x 8-5/8 3/8 x 10-1/4 3/8 x 10-1/4 3/8 x 11-7/8 3/8 x 10-1/4 3/8 x 11-7/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 7-1/8 5/16 x 8-5/8 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 10-1/4 5/16 x 11-7/8 5/16 x 10-1/4 5/16 x 11-7/8 Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG 1/2” 7 7 7 7 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 6 6 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.062 1.062 1.375 1.062 1.062 1.375 1.375 1.375 1.375 3/8” 5 5 5 5 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 in. 3 3 3 3 5/16” t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1 1 1 1 t t t t 1/4” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 7-1/2 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 G G G G 0.42 0.49 0.49 0.42 0.49 0.49 Gravity Gravity Specific Fastener ® CLT Loading Condition CLT for a Single ASSY for Table PP.4.2, Reference Design Values for CLT Lap Joints with Inclined Screw Crosses Joints with Inclined Lap for CLT Design Values Reference PP.4.2, Table See notes under Table PP.4.1 Table See notes under Panel to Panel Connections 30 6. 5. 4. 3. 2. 1. Notes: compared tohalf-lapjoints. there islessmateriallossinterms of panel thickness to buttjoints,although compared machining additional surface acrossthejoint. These connectionsrequire plywood placedintoaroutedsectiononthepanel standard using are made connections Surface spline CLT SurfaceSplineConnectioninShear Loaded inShear Table TPP.5, Tested ReferenceLateralDesignValues forCLT SurfaceSplineJoints 7. 3-Ply D. Fir 5-Ply S-P-F 5-Ply S-P-F 3-Ply S-P-F Details CLT Listed referencelateraldesignvaluesarevalidfordryserviceconditions,C Reference designvaluemaybeadjustedforadifferentloaddurationfactorC factor C to loadduration values givencorrespond Listed referencelateraldesign CLT panelplythicknesstestedwere1-3/8[35mm]. through thesplineconnection. Fasteners must be installedinpair, one screw in each panelinorderto transmit theload right. It is recommendedtostaggerthescrewsacrosslineofjoint,asillustratedon described onthispage. for asingle ASSYcondition fastenerconformingtotheconnectiongeometryandloading Table TPP.5in theUSAstress design for allowable valid values design liststestedreference section, theGeneralNotesforReferenceDesignValues (Z of theNotestoDesigner requirements relevant must meetall All connectiondesign

Thickness Panel 6-7/8 6-7/8 4-1/8 4-1/8 in. t Thickness Spline 3/4 3/4 in. S 1 1 T

Width Spline 5-1/2 5-1/2 3-3/8 in. 11 S W CLT Panel#1

test 2-3/8 1/4” ) sectionandtheNDS. a 6 6 6 L 1 -3/8 1 -3/8 2 -3/4 7/8 M e =1.0. Dimensions D . 5/16” in. D =1.0. 2 -3/4 2 -3/4 5 -1/2 1 -5/8 S Q a baseofreference. CLT,as is used plane at theshear direction thegrain members. with design As withanylateralconnection in these lengths bearing small dowel the typically to due strength oftheplywood bearing the dowel are often connections Surface spline governed by 4 -3/4 3/8” S 6 6 6 P CLT Panel#2 Connection GeometrySpecification Fastner Eco/SK Eco/SK Eco/SK Eco/SK Type 1/2” 5/16 x6-1/4 5/16 x3-1/8 1/4 x6- Designation Fastener 3/8 x4 in. e e S a S S S Q L W /2 Q Q 243 134 269 172 lbs. Z S calc Reference DesignValues P S T

in./kip. 0.17 0.30 0.20 0.17 k test 444 198 387 292 lbs. Z test Panel to Panel Connections 31 II ┴ Z Z lbs. 130 130 130 134 134 134 172 143 178 130 130 143 143 184 151 189 134 134 138 143 143 130 130 143 143 147 151 151 130 130 130 134 Values Values Reference Reference Lateral Design Design Lateral in. in. Fastener Fastener 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 2-3/4 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 2-3/4 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 2-3/4 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 2-3/4 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 1/4 x 3-1/8 Designation 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 5/16 x 3-1/2 Eco Eco Eco Eco Eco Eco Eco Eco Type SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Fastner 1” 1” 1” 1” in. in. 3/4” 1/2” 3/4” 1/2” 1/2” 3/4” 1/2” 3/4” Spline Thickness 1/2” 7 7 t t Angle between loading direction and wood grain in the shear plane ϴ = 90°. Angle between loading direction and wood grain in the shear plane ϴ = 0°. 6 6 t t

II ┴ The angle between the force and the fastener axis is 90°. Reference lateral design values may be applied to parallel and perpendicular loading towards the panel joint considering grain directions and minimum end and edge distance requirements. All connection design must meet all relevant requirements of the Notes to the Designer section and the NDS. Z Z 3/8” 5. 6. 7. 8. 5 5 t t 4 4 t t 5/16” in. 3 3 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 t t 0.67 0.67 0.67 0.67 1/4” 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1 1 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 = 0.42. G t t 4-1/8 4-1/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 4-1/8 4-1/8 4-1/8 3-1/8 3-3/8 4-1/8 3-1/8 3-3/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 4-1/8 4-1/8 4-1/8 3-1/8 3-3/8 4-1/8 3-1/8 3-3/8 4-1/8 4-1/8 4-1/8 4-1/8 applies to the main member only. The side member is the main member only. applies to (G) G G 0.49 0.42 0.49 0.42 Gravity Gravity Specific

® fastener conforming to the connection geometry and loading conditions described as specified in the Detailing Section of this guide. screws in CLT, ® ® Fastener Condition and and depth equal to the spline thickness. Connections must respect the minimum spacing, edge, and end distance requirements for ASSY The listed specific gravity assumed as a wood structural panel with a panel at a 90° angle, intersecting the shear plane in the CLT Fasteners are installed at Tables PP.5.1, PP.5.2, & PP.5.3 contain reference lateral design contain reference lateral design values (Z) for a single & PP.5.3 PP.5.2, PP.5.1, Tables ASSY above. CLT Loading CLT for a Single ASSY for 2. 3. 4. Notes: 1. Table PP.5.1, Reference Lateral Design Values for CLT Surface Spline Joints Loaded in Shear Spline Joints Surface for CLT Values Lateral Design Reference PP.5.1, Table Panel to Panel Connections 32 See notesunder Table PP.5.1 Table PP.5.2, ReferenceLateralDesignValues forCLT SurfaceSplineJointsLoadedinShear for aSingleASSY CLT Loading and and Condition Fastener ®

Specific Gravity 0.49 0.42 0.49 0.42 G G 6-7/8 6-7/8 5-1/2 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 5-1/2 5-1/8 6-7/8 6-7/8 5-1/2 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 5-1/2 5-1/8 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 t t 1 1 1/4” 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 t t 3 3 in. 5/16” 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t 4 4 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 t t 5 5 3/8” t t 6 6 t t 7 7 1/2” Thickness Spline 3/4” 3/4” 3/4” 3/4” in. in. 1” 1” 1” 1” Fastner SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Type 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 5/16 x4-3/4 Designation 3/8 x4-3/4 3/8 x4-3/4 3/8 x4-3/4 3/8 x4-3/4 Fastener in. in. Lateral Design Reference Values 208 151 151 147 147 197 143 143 143 138 138 138 278 189 189 184 184 269 178 178 178 172 172 172 lbs. Z Z ┴ II Panel to Panel Connections 33 II ┴ Z Z lbs. 143 197 143 197 147 147 151 208 151 208 172 172 172 178 269 178 269 178 269 184 184 189 278 189 278 138 138 138 143 197 Values Values Reference Reference Lateral Design Design Lateral in. in. Fastener Fastener 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 3/8 x 5-1/2 Designation 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 5/16 x 5-1/2 Type SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Fastner 1 1 1 1 in. in. 3/4” 3/4” 3/4” 3/4” Spline Thickness 1/2” 7 7 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.062 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.062 1.375 1.375 1.375 3/8” 5 5 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.062 1.375 1.062 1.062 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.062 1.375 1.375 1.375 5/16” in. 3 3 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.062 1.375 1.062 1.062 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1/4” 1 1 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 8-5/8 9-5/8 7-1/2 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 8-5/8 9-5/8 9-5/8 7-1/2 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 8-5/8 9-5/8 7-1/2 7-1/2 8-5/8 G G 0.49 0.42 0.49 0.42 Gravity Gravity Specific

® and and Fastener Condition CLT Loading CLT for a Single ASSY for Table PP.5.3, Reference Lateral Design Values for CLT Surface Spline Joints Loaded in Shear Spline Joints Surface for CLT Values Lateral Design Reference PP.5.3, Table See notes under Table PP.5.1 Table See notes under Panel to Beam Connections 34 when connecting CLT diaphragms. shear forces andclosethegapbetween twoelements to transfer screws canbeused threaded Partially Panel toBeamConnections high magnitudeforces. screws orscrewcrossestotransferthese inclined threaded fully of stiffness and strength high the from benefit often connections beam to Floor foundation. lateral loadresistingsystem on thewaydownto the as beams,whichthentransfertheforcesto are oftentransferredtocollectorelementssuch forces For postandbeamstructures,diaphragm with afastenerinshear, seepage35for CLT paneltoGlulambeamconnection details. Glulam Beam CLT Panel Typical CLT panelconnectiontoaGlulambeam maximizing connection efficiency with regards to regards with composite effects. efficiency connection maximizing at theinterface,thereby slip crosses minimize screw screws or fully threaded action. Inclined composite effective bending stiffness of the two elements through Floor tobeamconnectionscanalsomaximizethe pages. angle the on on the following are tabulated to grainrelationship based configurations possible Four arranged inascrewcross,seepage38 Connection withinclinedfasteners for details. Panel to Beam Connections 35 ┴ ┴ II ┴ s, m, Z Z lbs. Z 213 213 224 198 207 213 213 224 198 198 198 207 213 213 224 198 198 198 207 198 198 198 259 213 213 280 198 198 Z Design Values Design Values Reference Lateral Lateral Reference . ϴ . ϴ in. in. in. in. Fastener Fastener 1/4 x6-1/4 1/4 x6-1/4 1/4 x6-1/4 1/4 x6-1/4 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 1/4 x 7-7/8 1/4 x 6-1/4 Designation 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 5/16 x 7-7/8 Type SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Fastner 7 7 7 7 t t t t Main member loaded parallel to grain (ϴ = 0°); side member loaded perpendicular to grain (ϴ = 0°); ϴ = 90° with regards to K to grain (ϴ = 90°); ϴ = 90° with regards to K Main member and side member loaded perpendicular to grain ϴ = 90°. Main member and side member loaded parallel to grain ϴ = 0°. Main member loaded perpendicular to grain (ϴ = 90°); side member loaded parallel

6 6 6 6

t t t t II m ┴ s ┴ ┴ The angle between force and fastener axis is 90°. All connection design meet all must relevant requirements of the Notes to the Designer section and the NDS. Z Z Z Z 5 5 5 5 5. 6. 7. t t t t 4 4 4 4 t t t t in. 3 3 3 3 t t t t 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1 1 1 1 t t t t 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 t t t t 3-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 4-1/8 3-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-1/8 3-3/8 4-1/8 4-1/8 3-3/8 4-1/8 applies to the side member only. The main member is the side member only. applies to G G G G (G) 0.42 0.49 0.42 0.49 0.42 0.49 0.42 0.49 Gravity Gravity Specific

® fastener conforming to the connection geometry and loading conditions described as specified in the Detailing Section of this guide. screws in CLT, ® ® Fastener Condition

CLT Loading CLT for a Single ASSY for ASSY The listed specific gravity assumed as a glulam member with G = 0.49. Fasteners are installed at a 90° angle intersecting the shear plane at the interface of CLT and glulam. Tables PB.1.1, PB.1.2 & PB.1.3 contain reference lateral design values (Z) for a single for lateral design values (Z) contain reference PB.1.3 & PB.1.2 PB.1.1, Tables ASSY above. Connections must respect the minimum spacing, edge, and end distance requirements for

3. 4. Notes: 1. 2.

Table PB.1.1, Reference Lateral Design Values for CLT Panel to Beam Connections in Shear to Beam Connections Panel for CLT Values Lateral Design PB.1.1, Reference Table CLT Panel to Beam Connection in Shear in Connection to Beam Panel CLT Panel to Beam Connections 36 See notesunder Table PB.1.1 Table PB.1.2,ReferenceLateralDesignValues forCLT PaneltoBeamConnectionsinShear for aSingleASSY CLT Loading Condition Fastener ®

Specific Gravity 0.49 0.42 0.49 0.42 0.49 0.42 0.49 0.42 G G G G 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 5-1/8 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 t t t t 1 1 1 1 1/4” 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t t t 2 2 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 t t t t 3 3 3 3 in. 5/16” 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t t t t 4 4 4 4 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 t t t t 5 5 5 5 3/8” t t t t 6 6 6 6 t t t t 7 7 7 7 1/2” Fastner SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Type 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x9-1/2 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 Designation Fastener in. in. in. in. Reference Lateral Design Values Z 207 207 396 280 280 380 259 259 259 273 224 224 257 207 207 207 292 224 224 273 207 207 207 292 224 224 282 207 Z lbs. Z Z m, s, ┴ II ┴ ┴ Panel to Beam Connections 37 ┴ ┴ II ┴ s, m, Z Z lbs. Z 399 207 273 207 273 273 384 207 257 207 257 257 358 259 380 259 380 380 546 207 282 207 282 282 Z Design Values Design Values Reference Lateral Lateral Reference in. in. in. in. 3/8 x 15 3/8 x 15 3/8 x 15 3/8 x 15 Fastener Fastener Designation 1/2 x 15-3/4 3/8 x 11-7/8 3/8 x 14-1/4 1/2 x 15-3/4 3/8 x 11-7/8 3/8 x 14-1/4 1/2 x 15-3/4 3/8 x 11-7/8 3/8 x 14-1/4 1/2 x 15-3/4 3/8 x 11-7/8 3/8 x 14-1/4 5/16 x 11-7/8 5/16 x 13-3/8 5/16 x 11-7/8 5/16 x 13-3/8 5/16 x 11-7/8 5/16 x 13-3/8 5/16 x 11-7/8 5/16 x 13-3/8 SK SK SK SK Type SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Fastner 7 7 7 7 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 6 6 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 5 5 5 5 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 in. 3 3 3 3 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.062 1.375 1.375 1 1 1 1 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 7-1/2 7-1/2 7-1/2 7-1/2 8-5/8 9-5/8 9-5/8 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 7-1/2 8-5/8 7-1/2 8-5/8 8-5/8 9-5/8 9-5/8 G G G G 0.42 0.42 0.42 0.42 Gravity Gravity Specific

® Fastener Condition CLT Loading CLT for a Single ASSY a for See notes under Table PB.1.1 Table See notes under Table PB.1.3, Reference Lateral Design Values for CLT Panel to Beam Connections in Shear to Beam Connections Panel for CLT Values Lateral Design PB.1.3, Reference Table Panel to Beam Connections 38 See notesunder Table PB.2.2 Table PB.2.1,ReferenceDesignValues forCLT PaneltoBeamConnectionInclinedScrews purposes. screwsforassembly of theinclined in advance screwscanbeinstalled directions. Partiallythreaded crosses ensures equal capacity in alternatingloading capacity isrequired. higher and The useofscrew stiffness greater wherever connections shear many to thescrewaxisfor perpendicular of screwsloaded Inclined, fullythreadedscrewscanbeusedinplace CLT PaneltoBeamConnectionwithInclinedScrews for Two ASSY CLT LoadingCondition ® Fasteners F Specific Gravity 0.49 0.42 0.42 0.49 G G Glulam Beam CLT Panel 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-3/8 3-1/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 3-3/8 3-1/8 t t 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 t t 1/4” 1 1 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 0.67 0.67 0.67 0.67 t t 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 t t 3 3 in. 5/16” t t 4 4 t t screws isneglectedfordesignpurposes. assembly threaded shear capacityofanypartially to one screw cross (twofullythreadedscrews). The refer values pages. Referencedesign the following of theCLT to grainrelationship on are tabulated panel angle the on based configurations possible two The between the elements and hold them together tightly. the gap screws servetoclose threaded The partially 5 5 3/8” t t 6 6 t t 7 7 VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK Fastner Type 1/2” F 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 5/16 x11-7/8 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 5/16 x8-5/8 3/8 x11-7/8 5/16 x9-1/2 3/8 x11-7/8 5/16 x9-1/2 5/16 x8-5/8 Designation Fastener in. in. Assembly Screw Inclined Screws Reference Lateral Design Values 1511 1472 1134 1511 1453 1134 1000 1511 1472 1134 1470 1381 1120 1000 Z lbs. Z X X ┴ II Panel to Beam Connections 39 II II ┴ ┴ X X X X Z Z lbs. Z Z 3103 2638 3103 2488 2638 3112 2638 3243 3103 2638 3103 1767 1775 2303 2374 1775 2302 2374 1818 1775 2303 2374 1775 2303 2374 2510* 2510* 2510* 2510* 2510* Design Values Design Values Reference Lateral Lateral Reference in. in. in. 3/8 x 19 3/8 x 19 3/8 x 19 3/8 x 19 Fastener Fastener 5/16 x 15 5/16 x 19 5/16 x 15 5/16 x 15 5/16 x 19 5/16 x 15 5/16 x 19 5/16 x 15 5/16 x 15 5/16 x 19 Designation 3/8 x 20-7/8 3/8 x 25-5/8 3/8 x 25-5/8 3/8 x 20-7/8 3/8 x 25-5/8 3/8 x 20-7/8 3/8 x 25-5/8 3/8 x 20-7/8 3/8 x 25-5/8 3/8 x 25-5/8 5/16 x 20-7/8 5/16 x 22-7/8 5/16 x 20-7/8 5/16 x 20-7/8 5/16 x 20-7/8 5/16 x 22-7/8 VG Cyl VG Cyl VG Cyl VG VG Cyl VG VG Cyl VG Cyl VG Cyl VG Cyl VG VG Cyl VG Cyl VG Cyl VG Cyl VG Cyl VG Cyl VG Cyl VG Cyl VG Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG 7 7 7 7 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 along the major span direction. along the minor span direction. Reference lateral design value per screw cross with CLT main member loaded Reference lateral design value per screw cross with CLT Reference lateral design value per screw cross with CLT main member loaded Reference lateral design value per screw cross with CLT

6 6 6 6 II t t t t X X ┴ 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 Reference lateral design values only apply to parallel loading along the span direction of the glulam. All connection design meet all must relevant requirements of the Notes to the Designer section and the NDS. Z Z The upper limit of the adjusted withdrawal resistance set by the allowable is fastener * tensile strength. 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 5 5 5 5 6. 7. 8. t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 fasteners ® in. 3 3 3 3 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.062 1.375 1.375 1.062 1.062 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.375 1.375 1 1 1 1 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 7-1/2 7-1/2 8-5/8 7-1/2 7-1/2 7-1/2 8-5/8 8-5/8 9-5/8 7-1/2 7-1/2 9-5/8 5-1/8 5-1/8 8-5/8 9-5/8 7-1/2 9-5/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 = 0.49. G G G G G 0.42 0.49 0.42 0.49 0.42 0.49 0.42 0.49 Gravity Gravity Specific applies to the side member only. The main member is the side member only. applies to (G) contain reference lateral design values (Z) for two ASSY two for contain reference lateral design values (Z) Fasteners ® screws in CLT, as specified in the Detailing Section of this guide. screws in CLT, ® The listed specific gravity assumed as a glulam member with Fasteners are installed at a 45° angle intersecting the shear plane at the interface of CLT and glulam. The angle between force and fastener axis is 45°. Tables PB.2.1 & PB.2.2 & PB.2.1 Tables arranged cross conforming in a screw to the connection geometry and loading conditions described above. Connections must respect the minimum spacing, edge, and end distance requirements for ASSY CLT Loading Condition CLT for Two ASSY Two for 3. 4. 5. 1. 2. Notes: Table PB.2.2, Reference Design Values for CLT Panel to Beam Connection Inclined Screws Inclined Screws Connection Panel to Beam CLT for Design Values PB.2.2, Reference Table Ledger Connections 40 1. Notes: 90° ShearScrewsOnly Table FW.1.1, ReferenceLateralDesignValues forWall toLedgerConnections; loading inthesidemember perpendicular-to-grain the detailwillexhibit option. Formostapplications, Strand Lumber(PSL). Steel ledgersarealsoan Parallel (SCL) and Lumber as StructuralComposite CLT woodproductssuch aremadefromengineered structural ledger.with Mostledgersforconstruction Ais the framing for balloon typicaldetailused CLT LedgerConnectioninShear 4. 3. 2. CLT LoadingCondition Table FW.1.1 &FW.1.2 containreferencelateraldesignvalues(Z) for asingle ASSY and CLT. at theinterfaceofEWP theshearplane intersecting at a90°angle Fasteners areinstalled assumed asanengineeredwoodproductwith gravity specific listed The ASSY for requirements distance end and edge, spacing, must respecttheminimum Connections fastener conformingtotheconnectiongeometryandloadingconditionsdescribedabove. for aSingleASSY Finished Install Example of Fastener ® screwsinCLT, asspecifiedintheDetailingSectionofthisguide. ® (G) Specific Gravity applies to the mainmemberonly. The sidememberis 0.42 0.49 G G =0.50. ae Thickness Panel 3-1/8 to 4-1/8 3-3/8 to 4-1/8 1/4” in. 5/16” F Ledger Thickness ®

fasteners installedatanangle. than capacities lower show and ductile are typically in beconsidered to has withfastenersactinginshear Connections design. which gravities, specific different show typically member.materials main Both in theCLTloading parallel-to-grain while wallor 7. 6. 5. 1-3/4” 1-3/4” in. 3/8” grain (ϴ=90°);ϴ90°withregardstoK Z section andtheNDS. of theNotestoDesigner requirements relevant must meetall All connectiondesign The anglebetweenforceandfasteneraxisis90°. s ┴

Main member loaded parallel to grain (ϴ = 0°); side member loaded perpendicular to Fastner Type SK/Eco SK/Eco 1/2” Designation 1/4 x4-3/4 1/4 x4-3/4 Fastener in. ϴ . Reference Lateral Design Values 215 199 Z lbs. s, ┴ Ledger Connections 41 ┴ ┴ s, s, lbs. Z Z 199 209 285 285 402 215 226 295 295 416 199 209 285 285 402 215 226 295 295 416 Design Values Design Values Reference Lateral Lateral Reference in. in. Fastener Fastener 1/4 x 4-3/4 3/8 x 8-5/8 1/4 x 4-3/4 3/8 x 8-5/8 1/4 x 4-3/4 3/8 x 8-5/8 1/4 x 4-3/4 3/8 x 8-5/8 Designation 5/16 x 8-5/8 3/8 x 10-1/4 1/2 x 10-1/4 5/16 x 8-5/8 3/8 x 10-1/4 1/2 x 10-1/4 5/16 x 8-5/8 3/8 x 10-1/4 1/2 x 10-1/4 5/16 x 8-5/8 3/8 x 10-1/4 1/2 x 10-1/4 1/2” SK SK SK SK SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco SK/Eco Fastner Type Fastner 3/8” in. in. 1-3/4” 3-1/2” 5-1/4” 1-3/4” 3-1/2” 5-1/4” 1-3/4” 3-1/2” 5-1/4” 1-3/4” 3-1/2” 5-1/4” Ledger Thickness Ledger 5/16” in. 1/4” 7-1/2 to 9-5/8 7-1/2 to 9-5/8 7-1/2 to 9-5/8 7-1/2 to 9-5/8 7-1/2 to 5-1/2 to 6-7/8 5-1/2 to 6-7/8 5-1/2 to 6-7/8 5-1/2 to 9-5/8 7-1/2 to 9-5/8 7-1/2 to 5-1/8 to 6-7/8 5-1/8 to 6-7/8 5-1/8 to 6-7/8 5-1/8 to Panel Thickness Panel Panel Thickness Panel G G 0.49 0.49 0.42 0.42 Gravity Gravity Specific

® Fastener for a Single ASSY for CLT Loading Condition CLT See notes under Table FW.1.1 Table See notes under Table FW.1.2, Reference Lateral Design Values for Wall to Ledger Connections; to Wall for Values Design Reference Lateral FW.1.2, Table Screws Only 90° Shear Ledger Connections 42 1. Notes: 45° InclinedScrews Table FW.2.1, ReferenceLateralDesignValues forCLT Wall toLedgerConnections; to provideductilitythiscriticalconnection. side andmainmember,tight connectionbetween and and placement toensureproper installation during Shear screwsinstalledat 90° anglearealsoused screws. from theinclined is assumedtocomeentirely stiffness and strength Connection screws. threaded fully wall elementisthroughtheuseofinclined to theCLT theledger Another optionforconnecting CLT LedgerConnectionwithInclinedScrews 4. 3. 2. for aSingleASSY CLT Loading TableFW.2.1 &FW.2.2(Z) forasingle values design lateral reference contains ASSY and CLT. at theinterfaceofEWP theshearplane intersecting at a45°angle Fasteners areinstalled assumed asanengineeredwoodproductwith gravity specific listed The ASSY for requirements distance end and edge, spacing, must respecttheminimum Connections fastener conformingtotheconnectiongeometryandloadingconditionsdescribedabove. Condition Finished Install Fastener Example of ® screwsinCLT, asspecifiedintheDetailingSectionofthisguide. ®

Specific Gravity 0.49 0.42 G (G) applies to the mainmember only. The sidememberis 3-1/8 4-1/8 3-3/8 4-1/8 3-3/8 t G 1.375 1.375 1.375 1.375 1.031 =0.50. t 1 1.062 1.375 1.375 0.67 0.67 t 2 1/4” Panel Thickness Panel 1.375 1.375 1.375 1.375 1.031 t 3 in. F t 4 5/16” t 5 ®

t values maybeincreasedby25%. design lateral service lifeofthestructurereference and sidemembercanbeassuredthroughoutthe main between fit tight a if effects, friction for account stiffnesses. To inherent different have systems both together,fasteners maynotbesummed inclined as of shearand capacities purposes, For design 9. 8. 7. 6. 5. 6 3/8” Z section andtheNDS. of theNotestoDesigner requirements relevant must meetall All connectiondesign to accountforfrictioneffects. by 25% (Z) maybeincreased design values lateral is assuredreference If tightinstallation Reference lateraldesignvaluesonlyapplytoparallel(gravityshear)loading. The anglebetweenforceandfasteneraxisis45°. s ┴ t 7

Reference lateraldesignvalueperscrewloaded primarilyintension. Thickness 1-3/4” 1-3/4” Spline in. 1/2” VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK Fastner Type 5/16 x7-1/8 5/16 x6-1/4 5/16 x7-1/8 5/16 x6-1/4 5/16 x6-1/4 Designation Fastener in. Reference Lateral Design Values 312 312 312 312 312 Z lbs. s, ┴ Ledger Connections 43 ┴ ┴ s, s, lbs. Z Z 623 623 623 766 779 877 312 312 623 623 877 935 312 312 312 623 623 623 786 766 877 312 312 623 623 877 935 312 312 312 Design Values Design Values Reference Lateral Lateral Reference in. in. Fastener Fastener 5/16 x 15 5/16 x 11 5/16 x 11 5/16 x 15 5/16 x 11 5/16 x 11 5/16 x 11 5/16 x 15 5/16 x 11 5/16 x 11 5/16 x 11 5/16 x 11 5/16 x 11 5/16 x 15 Designation 5/16 x 7-1/8 5/16 x 6-1/4 5/16 x 6-1/4 5/16 x 7-1/8 5/16 x 6-1/4 5/16 x 7-1/8 5/16 x 6-1/4 5/16 x 6-1/4 5/16 x 7-1/8 5/16 x 6-1/4 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 VG Cyl VG Cyl VG VG Cyl VG Cyl VG Cyl VG Cyl VG Cyl VG VG Cyl VG Cyl VG Cyl VG Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG 1/2” in. in. Spline 5-1/4” 1-3/4” 3-1/2” 5-1/4” 1-3/4” 3-1/2” 5-1/4” 1-3/4” 3-1/2” 1-3/4” 3-1/2” 5-1/4” Thickness 7 7 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 3/8” 6 6 t t 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1.375 1.375 5 5 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 5/16” 4 4 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.062 1.375 in. 3 3 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 Panel Panel Thickness 2 2 t t 1/4” 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1.375 1.375 1.375 1.062 1.375 1.062 1 1 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 t t 9-5/8 7-1/2 9-5/8 7-1/2 9-5/8 7-1/2 9-5/8 7-1/2 8-5/8 9-5/8 7-1/2 8-5/8 9-5/8 7-1/2 8-5/8 6-7/8 5-1/8 5-1/2 6-7/8 5-1/2 6-7/8 5-1/2 6-7/8 5-1/2 6-7/8 5-1/8 5-1/2 6-7/8 5-1/8 5-1/2 G G 0.49 0.42 0.49 0.42 Gravity Gravity Specific

® Fastener Condition CLT Loading CLT for a Single ASSY for See notes under Table FW.2.1 Table See notes under Table FW.2.2, Reference Lateral Design Values for CLT Wall to Ledger Connections; to Ledger Wall CLT for Values Design Reference Lateral FW.2.2, Table Screws 45° Inclined Ledger Connections 44 1. Notes: 45° InclinedScrews Table FW.3.1, ReferenceLateralDesignValues forCLT Wall toLedgerConnections; and tapping fasteners,capacitiesinbothhorizontal self- fully threaded When using lifetime ofabuilding. movement duringconstructionor throughout the screws areusuallyusedto prevent anyupliftorlateral In order to secure floor panels resting on a ledger, toe CLT LedgerConnectionToe Screw 6. 5. 4. 3. 2. for aSingleASSY CLT LoadingCondition Table FW.3.1 &FW.3.2 containreferencelateraldesign values(Z) for asingle ASSY towards thepaneljoint. to uplift andhorizontaltensionloading valuesmaybeapplied Reference lateraldesign The anglebetweenforce andfasteneraxisis45°. floor, wallandledger. at a45°angle intersecting theshearplaneatinterface ofCLTFasteners areinstalled The listedspecificgravity ASSY for requirements distance end and edge, spacing, must respect theminimum Connections fastener conformingtotheconnectiongeometry andloadingconditionsdescribedabove. Finished Install Example of ® screwsinCLT, asspecified intheDetailingSectionofthisguide. ® Fastener (G) appliestomainandsidememberlikewise. Specific Gravity 0.49 0.49 0.42 0.42 G G 4-1/8 3-3/8 4-1/8 3-3/8 3-1/8 4-1/8 3-3/8 4-1/8 3-3/8 3-1/8 t t 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.031 t t 1 1 1/4” 1.375 1.375 1.062 1.375 1.375 1.062 0.67 0.67 0.67 0.67 t t 2 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.031 t t 3 3 in. 5/16” t t 4 4 ® F

accordingly. be reduced shall value design lateral reference installed at a 45°angle. If any gapsarepresent, resistance ofthefastener. Toe screwsaretypically with theaxial can bedetermined vertical directions 9. 8. 7. t t 5 5 3/8” Z Z (12.2.1.5; NDS-2018) by theangleto grain reduction factorR resistances arealreadymultiplied withdrawal of CLTloading edge Adjustment fornarrow (C section andtheNDS. of theNotestoDesigner requirements relevant must meetall All connectiondesign ┴ II

t t 6 6

Orientationofloading indirectionofminorspanfloor panel. Orientation ofloading in directionofmajorspanfloor panel. t t 7 7 VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK VG Cyl/VG CSK 1/2” Fastner Type 5/16 x8-5/8 5/16 x8-5/8 5/16 x7-7/8 5/16 x8-5/8 5/16 x8-5/8 5/16 x7-7/8 Designation 5/16 x11 5/16 x11 5/16 x11 5/16 x11 Fastener in. in. eg ) may be neglected as corresponding ) maybeneglected Reference Lateral Design Values 686 501 559 457 383 665 467 581 407 381 lbs. Z Z ┴ II α . Ledger Connections 45 II II ┴ ┴ Z Z Z Z lbs. 732 884 838 987 777 901 890 899 1072 1336 1506 1197 1681 1007 1307 1505 1115 1681 Design Values Design Values Reference Lateral Lateral Reference in. in. in. in. 3/8 x 17 3/8 x 19 3/8 x 19 3/8 x 19 3/8 x 19 3/8 x 17 3/8 x 17 3/8 x 17 Fastener Fastener Designation 3/8 x 22-7/8 3/8 x 25-5/8 3/8 x 25-5/8 3/8 x 22-7/8 3/8 x 25-5/8 3/8 x 25-5/8 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 5/16 x 14-1/4 VG Cyl VG Cyl VG VG Cyl VG Cyl VG Fastner Type Fastner VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG VG Cyl / VG CSK Cyl / VG VG CSK Cyl / VG VG CSK Cyl / VG VG 1/2” 7 7 7 7 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 6 6 t t t t 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.062 1.375 1.375 3/8” 5 5 5 5 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 4 4 4 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.062 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.375 5/16” in. 3 3 3 3 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 2 2 2 t t t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.062 1.375 1.375 1.062 1.375 1.375 1.375 1.375 1.375 1/4” 1 1 1 1 t t t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t t t t 7-1/2 5-1/2 7-1/2 5-1/2 9-5/8 8-5/8 9-5/8 7-1/2 9-5/8 8-5/8 9-5/8 7-1/2 6-7/8 5-1/2 6-7/8 6-7/8 5-1/2 6-7/8 G G G G 0.49 0.42 0.49 0.42 0.42 0.49 0.49 0.49 Gravity Gravity Specific Fastener ® CLT Loading Condition CLT for a Single ASSY for See notes under Table FW.3.1 Table See notes under Table FW.3.2, Reference Lateral Design Values for CLT Wall to Ledger Connections; to Ledger Wall CLT for Values Design Reference Lateral FW.3.2, Table Screws 45° Inclined Steel Plate Connections 46 Steel toCLT Connections strength. embedment strength ofthefastenerandwood yield wood- than stiffer to-wood installationsbutarelimitedbythebending typically are connections shear strength ofsteel, bearing Due tothehighdowel systems. capacity holddown resisting coretohigh load to thelateral from longcollectorstrapsfastened seen inmodernmasstimberconstruction,ranging Steel to CLT connections area very common detail CLT wallholddownconnectionusingshear CLT deepH-beamconnectionusingshear screws, seepage47fordetails. screws, seepage47fordetails. CLT floortowallconnectionsusinganglebracketsindifferentconfigurations,seepage 47 fordetailsonsteeltowood connection. the system. to stiffness high providing while screws, of numbers with smaller forces canbeachieved high overturning moment resistingtimberjointsandcollectorplatesfor axial stiffness of self-tapping fasteners, applications in in modernmasstimberstructures.Dueto the high design andeconomical new doorstowardinnovative high The opens screwsthereby strength ofinclined connection options. capacity high offers head screw to acceptthe washers orreamedhousing angled screws, eitherwith inclined of using The possibility inclined screws,seepage50fordetails. CLT shallowH-beamconnectionusing shear screws,seepage47fordetails. CLT wallholddownconnectionusing Clearance Required Install Steel Plate Connections 47 ┴ m, Z 258 258 253 253 282 282 309 309 223 223 249 249 lbs. II Z Design Values Design Values 279 312 312 323 323 316 316 353 353 386 386 279 Reference Lateral Lateral Reference F fasteners if proper head bearing is fasteners if in. ® Fastener Fastener Designation 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 Type Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Fastner Fastner in. 1/4” 1/2” 1/4” 1/2” Steel Steel Plate Plate 3/16” 3/16” Thickness 1/2” may be used in lieu of ASSY Kombi ASSY be used in lieu of may ® 7 t Main member loaded perpendicular to grain. (ϴ = 90°) Main member loaded parallel to grain. (ϴ = 0°) 6 t

II ┴ assured. limits in the wood members and steel all possible stress assure that The designer must are not exceeded. Z Z The angle between force and fastener axis is 90°. Ecofast ASSY 3/8” 5 t 7. 8. 5. 6. The tapered The tapered shoulder of the Kombi head reduces slip the surface for bearing suitable provides a and also plate. steel side 4 t 5/16” in. 3 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 t 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1/4” 1 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t 3-3/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 3-3/8 4-1/8 G 0.49 0.42 Gravity Gravity Specific

® F = 87,000 psi for steel is used in the yield limit equations. e or fastener conforming to the connection geometry and loading conditions described as specified in the Detailing Section of this guide. screws in CLT, Kombi Kombi screw is specially engineered for ® ® Fastener ®

for a Single ASSY for Fasteners are installed at a 90° angle intersecting the shear plane at the interface of steel side member and CLT. Connections must respect the minimum spacing, edge, and end distance requirements for ASSY The listed specific gravity (G) In accordance with the NDS, a dowel bearing A36 grade steel or higher. appliesASTM assumed as to the main member only.strength of F The side member is Table SC.1.1, SC.1.2 & SC.1.3 contain reference lateral design values (Z) for a single Table ASSY above.

CLT Loading Condition CLT 4. 2. 3. Notes: 1. Table SC.1.1, Reference Lateral Design Values for CLT Steel Side Plate Connections for CLT Reference Lateral Design Values SC.1.1, Table steel to woodsteel to connections where is loadedthe screw the screw axis. perpendicular to tapping screws for steel to wood connections. The tapping wood for steel to screws connections. ASSY CLT Panel with Steel Side Plate in Shear in Plate Side Steel with Panel CLT regarding a few options There are self- the use of Steel Plate Connections 48 See notesunder Table Table SC.1.1 Table SC.1.2,ReferenceLateralDesignValues forCLT SteelSidePlateConnections CLT LoadingCondition for aSingleASSY Fastener or ®

Specific Gravity 0.42 0.49 G 5-1/2 5-1/2 6-7/8 6-7/8 6-7/8 5-1/2 5-1/2 5-1/2 6-7/8 6-7/8 5-1/2 5-1/2 6-7/8 6-7/8 6-7/8 5-1/2 5-1/2 5-1/2 6-7/8 6-7/8 6-7/8 5-1/2 5-1/2 5-1/2 6-7/8 6-7/8 5-1/2 5-1/2 6-7/8 6-7/8 6-7/8 5-1/2 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t 1 1/4” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t 2 Panel Thickness Panel 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t 3 in. 5/16” 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 t 4 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t 5 3/8” t 6 t 7 Thickness 1/2” 3/16” 3/16” Plate Steel 1/4” 1/2” 1/4” 1/2” in. Fastner Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Type 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 5/16 x3-1/8 Designation 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 1/2 x4-3/4 3/8 x4-3/4 1/2 x5-1/2 3/8 x4-3/4 Fastener in. Reference Lateral 279 312 575 430 312 542 394 279 542 394 780 543 780 543 615 459 353 615 459 353 581 422 316 581 422 316 725 505 713 505 575 430 Design Values Z II lbs. 525 377 525 377 419 323 282 419 323 282 395 296 253 395 296 253 471 339 471 339 379 292 249 379 292 249 356 267 223 356 267 223 Z m, ┴ Steel Plate Connections 49 ┴ m, Z 395 282 323 419 282 323 419 377 525 377 525 223 267 356 223 267 356 249 292 379 249 292 379 339 471 339 471 253 296 395 253 296 lbs. II Z Design Values Design Values 780 575 505 713 505 725 316 422 581 316 422 581 353 459 615 353 459 615 543 780 543 394 542 279 394 542 312 430 575 312 430 279 Reference Lateral Lateral Reference in. Fastener Fastener 1/2 x 5-1/2 1/2 x 5-1/2 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 1/2 x 5-1/2 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 1/2 x 5-1/2 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 1/2 x 5-1/2 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 1/2 x 5-1/2 3/8 x 4-3/4 1/2 x 4-3/4 3/8 x 4-3/4 Designation 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 5/16 x 3-1/8 Type Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Kombi Fastner Fastner in. 1/2” 1/4” 1/2” 1/4” Steel Steel Plate Plate 3/16” 3/16” 1/2” Thickness 7 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 3/8” 5 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 4 t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 5/16” in. 3 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 Panel Panel Thickness 2 t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1/4” 1 t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 t 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 7-1/2 7-1/2 9-5/8 9-5/8 9-5/8 7-1/2 7-1/2 7-1/2 9-5/8 7-1/2 7-1/2 7-1/2 9-5/8 9-5/8 9-5/8 7-1/2 7-1/2 9-5/8 9-5/8 7-1/2 7-1/2 7-1/2 9-5/8 9-5/8 9-5/8 G 0.49 0.42 Gravity Gravity Specific

® or Fastener for a Single ASSY for CLT Loading Condition CLT See notes under Table Table SC.1.1 Table Table See notes under Table SC.1.3, Reference Lateral Design Values for CLT Steel Side Plate Connections Steel Side CLT for Values Lateral Design SC.1.3, Reference Table Steel Plate Connections 50 1. Notes: washers, ASSY wedge When using is alsopossible). with reamedoutholes theuseofthickerplates in thinsteelplates(although screws. shear ASSY 90° over Tabulated stiffness valuesinthissectionincorporatetheuseof and strength installed at a 45° angle usually offer higher connection Steel to with inclinedfasteners wood connections CLT andSteelPlatewithInclinedScrews panels. establish 45°pilotholesat the correctlocationin 6. 5. 4. 3. 2. Table SC.2.1,ReferenceLateralDesign Values forCLT SteelSidePlateConnections CLT LoadingCondition for aSingleASSY Table SC.2.1&SC.2.2containreferencelateraldesignvalues (Z) for asingle ASSY Structural ScrewDesign GuidebyMyTiCon Timber Connectors. Technicalthe in found can be 45°-washers for corresponding specs and installation data on The anglebetweenforceandfasteneraxisis 45°. side memberandCLT. theshearplaneatinterfaceofsteel at a45°angleintersecting Fasteners areinstalled strength ofF as assumed ASTM A36 gradesteelorhigher.Inbearing with theNDS,adowel accordance gravity specific listed The ASSY for requirements distance end and edge, spacing, must respect theminimum Connections fastener conformingtotheconnectiongeometry andloadingconditionsdescribedabove. Fastener ® ® 45° wedge washers to provide bearing support bearing toprovide 45°wedgewashers screwsinCLT, asspecified intheDetailingSectionofthisguide. or e = 87,000psiforsteelisusedintheyieldlimit equations. F ®

Specific Gravity (G) 0.42 0.49 G applies to the mainmember only. The sidememberis ® 45° pre-drill jigsareusedto 3-3/8 3-1/8 4-1/8 4-1/8 3-3/8 4-1/8 4-1/8 t 1.375 1.031 1.375 1.375 1.375 1.375 1.375 t 1 1/4” 1.062 1.375 1.375 1.375 1.375 0.67 0.67 t 2 Panel Thickness Panel 1.375 1.031 1.375 1.375 1.375 1.375 1.375 t 3 in. 5/16” t 4 ®

t the screwsmid-panelbyaminimumof4D. the screwsat opposite sidesby1.5D,andcrossing offsetting by reinforced be can steel-CLT-steeljoints symmetrical tensile stresses, perpendicular-to-grain significant generating of capable are screws inclined should penetrateasmanypliespossible.Since screws layers, crossing the of effect reinforcing the To reducegrouptear-outfailuremodesandtoactivate 9. 8. 7. 5 3/8” Z Z are notexceeded. The designermust assure that all possiblestress limits inthe wood membersandsteel penetration ofthefastenerinCLT panelwithminimum steelplatethickness. assuring nothrough while value isprovided For rangesinsteelplatethicknessesadesign m,┴ II

t

6 Reference lateraldesignvalueperscrewin tension withloadingdirectionalong Reference lateraldesignvalueperscrewin tension withloadingdirectionalong minor spandirectionofCLT panel. major spandirectionofCLT panel. t 7 5/32” -1/2” 5/32” -1/2” 1/4” -3/4” 1/4” -3/4” Steel Plate Thickness 1/2” in. Fastner VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK Type 5/16 x5-1/2 5/16 x4-3/4 5/16 x5-1/2 5/16 x4-3/4 5/16 x3-1/8 Designation 3/8 x6-1/4 3/8 x6-1/4 Fastener in. F Reference Lateral 589 553 435 527 483 380 183 Design Values Z II lbs. 593 555 464 531 484 405 207 Z m, ┴ Steel Plate Connections 51 ┴ ┴ m, m, Z Z 683 796 971 651 760 954 912 848 1113 1065 1175 1368 1455 1192 1305 1312 1625 1754 lbs. II II Z Z Design Values Design Values 679 748 967 634 719 945 857 803 1109 1055 1112 1339 1446 1120 1251 1242 1615 1648 Reference Lateral Lateral Reference in. in. 3/8 x 11 1/2 x 11 3/8 x 11 1/2 x 11 Fastener Fastener 3/8 x 7-1/8 3/8 x 7-7/8 3/8 x 9-1/2 3/8 x 7-7/8 3/8 x 9-1/2 Designation 3/8 x 12-5/8 3/8 x 13-3/8 1/2 x 11-7/8 3/8 x 13-3/8 5/16 x 7-1/8 5/16 x 7-7/8 5/16 x 9-1/2 5/16 x 7-7/8 5/16 x 9-1/2 Type VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG CSK VG Fastner Fastner in. in. 1/4” - 1” 1/4” - 1” Thickness Steel Plate Plate Steel 1/4” - 3/4” 1/4” - 3/4” 1/4” - 3/4” 1/4” - 3/4” 1/2” 5/32” - 1/2” 5/32” - 1/2” 7 7 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 6 6 t t 0.67 0.67 0.67 0.67 1.062 1.375 1.062 1.375 3/8” 5 5 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 1.375 1.375 1.375 1.375 4 4 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1.375 1.375 5/16” in. 3 3 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 Panel Panel Thickness 2 2 t t 0.67 0.67 0.67 0.67 0.67 0.67 0.67 0.67 1.062 1.375 1.375 1.375 1.062 1.375 1.062 1.375 1.062 1.375 1/4” 1 1 t t 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.375 1.031 1.375 1.375 1.031 1.375 1.375 t t 8-5/8 7-1/2 9-5/8 7-1/2 5-1/2 6-7/8 5-1/2 6-7/8 7-1/2 8-5/8 9-5/8 7-1/2 5-1/8 5-1/2 6-7/8 5-1/8 5-1/2 6-7/8 G G 0.49 0.49 0.42 0.42 Gravity Gravity Specific

® or or Fastener for a Single ASSY for CLT Loading Condition CLT See notes under Table Table SC.2.1 Table Table See notes under Table SC.2.2, Reference Lateral Design Values for CLT Steel Side Plate Connections Steel Side CLT for Values Lateral Design SC.2.2, Reference Table Hardware Section 52 Notes: For more ASSY ASSY Hardware Section 110100400000300 110100380000300 110100360000300 110100300000300 110100260000300 110100220000300 110100200000300 110100180000300 110100160000300 110100140000300 110100120000300 110100100000300 110100080000300 110080400000300 110080360000300 110080340000300 110080300000300 110080280000300 110080260000300 110080240000300 110080220000300 110080200000300 110080180000300 110080160000300 110080140000300 110080120000300 110080100000300 110080090000300 110080080000300 110060300000100 110060260000100 110060200000100 110060160000100 110060120000100 110060100000100 110060090000100 110060080000100 110060070000100 Item# # ® Ecofast ® fastenersoptions, visitetheMyTiCon websiteMyTiCon.com. Box size pieces 100 100 100 100 100 100 100 100 100 100 100 200 75 75 50 50 75 75 75 75 75 75 75 75 75 75 75 50 50 50 50 50 50 50 50 50 50 50 [mm] 5/16 [ 10] [ 8] [ 6] 3/8 1/4 in. D

14-1/4 11-7/8 10-1/4 15 3/4 15 3/4 14 1/4 13 3/8 11 7/8 10 1/4 11 7/8 10 1/4 7-7/8 6-1/4 2-3/4 8-5/8 7-7/8 7-1/8 6-1/4 5-1/2 4-3/4 3-1/2 3-1/8 3 1/8 3 1/8 9 1/2 8 5/8 7 7/8 7 1/8 6 1/4 5 1/2 4 3/4 3 1/2 4 3/4 11 15 in. 4 4 4 L [mm] [400] [360] [340] [300] [280] [260] [240] [220] [200] [180] [160] [140] [120] [100] [300] [260] [200] [160] [120] [100] [400] [380] [360] [300] [260] [220] [200] [180] [160] [140] [120] [100] [80] [90] [80] [90] [80] [70] 2-3/4 2-3/4 2-3/4 1-5/8 4-3/4 3-1/8 2 3/8 2 3/4 2 3/4 2 3/8 4 3/4 4 3/4 3 1/8 2 3/8 3 1/8 3 1/8 3 1/8 3 1/8 3 1/8 2 3/8 in. 2 2 2 2 4 4 4 4 4 4 4 4 4 4 4 4 4 4 L Thread [mm] [120] [120] [120] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [60] [50] [70] [70] [70] [70] [70] [60] [50] [50] [42] [80] [80] [60] [50] [80] [80] [80] [80] [80] [60] [ 18.5] 0.472 0.7 0.591 [ 12] [ 15] D [mm] in. Head 28

AW 30 AW 40 AW 40 Bit L Thread D Head D L Hardware Section 53 L D Head D Thread L Bit Bit AW 30 AW AW 40 AW

Head Head in. in. [14] [mm] [mm] D D 0.870 0.551 [22.1] [50] [60] [80] [80] [80] [80] [80] [42] [50] [50] [60] [70] [70] [70] [70] [70] [100] [100] [100] [100] [100] [100] [100] [100] [100] [100] [mm] [mm] Thread Thread L L 2 4 4 4 4 4 4 4 4 4 4 2 2 in. in. 1 5/8 2 3/8 2 3/4 2 3/4 2 3/4 2 3/4 2 3/4 2 3/8 3 1/8 3 1/8 3 1/8 3 1/8 3 1/8 [80] [70] [80] [90] [400] [480] [520] [160] [180] [200] [220] [240] [260] [280] [300] [320] [340] [260] [300] [100] [120] [140] [100] [120] [160] [200] [mm] [mm] L L 4 4 in. in. 19 11 2 3/4 3 1/8 3 1/2 4 3/4 6 1/4 7 7/8 6 1/4 7 1/8 7 7/8 8 5/8 9 1/2 3 1/8 4 3/4 5 1/2 10 1/4 11 7/8 15 3/4 20 1/2 10 1/4 11 7/8 12 5/8 13 3/8

D D in. in. 1/4 [ 8 ] [ 6 ] 5/16 5/16 [mm] [mm] 50 25 25 50 50 50 50 50 50 50 50 50 50 50 50 50 50 100 100 100 100 100 100 100 100 100 pieces pieces Box size size Box Box size size Box fasteners options, visite the MyTiCon website MyTiCon.com. fasteners options, visite the MyTiCon ® SK ® # # Item# Item# 120080480000103 120080520000103 120080320000303 120080340000303 120080400000303 120080280000303 120080300000303 120080240000303 120080260000303 120080180000303 120080200000303 120080220000303 120080140000303 120080160000303 120080080000303 120080100000303 120080120000300 120060300000303 120060160000303 120060200000303 120060260000303 120060100000303 120060120000300 120060080000303 120060090000303 120060070000303 Notes: For more ASSY Notes: For more ASSY Hardware Section 54 Notes: Formore ASSY 120120052000300 120120048000300 120120040000300 120120026000300 120120020000300 120100460000303 120100400000303 120100380000303 120100360000303 120100300000303 120100260000303 120100220000303 120100200000303 120100180000303 120100160000303 120100140000303 120100120000300 120100100000303 Item# Item# # # ® fastenersoptions,visitetheMyTiCon websiteMyTiCon.com. Box size Box size pieces pieces 25 25 50 50 25 25 25 25 50 50 50 50 50 50 50 50 50 50 [mm] [mm] [ 12] [ 10] 1/2 3/8 in. in. D D

20 1/2 15 3/4 10 1/4 18 1/8 15 3/4 14 1/4 11 7/8 10 1/4 7 7/8 8 5/8 7 7/8 7 1/8 6 1/4 5 1/2 4 3/4 19 15 in. in. 4 L L [mm] [mm] [200] [100] [520] [480] [400] [260] [460] [400] [380] [360] [300] [260] [220] [200] [180] [160] [140] [120] 4 3/4 4 3/4 4 3/4 4 3/4 3 1/8 3 1/8 2 3/8 5 3/4 5 3/4 5 3/4 4 3/4 in. in. 4 4 4 4 4 4 4 L L Thread Thread [mm] [mm] [100] [120] [120] [120] [120] [100] [100] [100] [100] [100] [100] [145] [145] [145] [120] [80] [80] [60] [25.2] [29.4] 0.9 1. D D [mm] [mm] in. in. 157 Head Head 92

AW 50 AW 50 Bit Bit L Thread D Head D L Hardware Section 55 L D Head D Thread L Bit Bit Bit socket socket socket AW 40 or 1/2 40 AW AW 40 or 11/16 AW AW AW 40 or 19/32

Head Head in. Head in. in. [17] [12] [15] [mm] D [mm] D 0.669 [mm] D 0.472 0.591 [70] [60] [80] [80] [40] [50] [60] [80] [80] [80] [60] [80] [80] [50] [50] [145] [100] [mm] [mm] [100] [100] [mm] Thread Thread Thread L L L 2 4 4 4 2 2 in. in. in. 1 1/2 2 3/8 3 1/8 3 1/8 3 1/8 2 3/8 3 1/8 3 1/8 5 3/4 2-3/4 2 3/8 3 1/8 3 1/8 [60] [80] [100] [120] [160] [200] [60] [80] [80] [mm] [100] [120] [140] [160] [200] [100] [120] [140] [160] [200] [mm] [mm] L L L 4 in. 4 4 in. in. 2 3/8 3 1/8 4 3/4 6 1/4 7 7/8 4 3/4 5 1/2 6 1/4 7 7/8 2 3/8 3 1/8 4 3/4 5 1/2 6 1/4 7 7/8 3-1/8

D in. D D in. in. [ 8 ] 1/2 3/8 3/8 5/16 5/16 [ 12 ] [mm] [mm] [mm] [ 10 ] 75 75 75 75 75 75 50 50 50 50 50 50 50 50 50 50 50 50 50 pieces pieces pieces Box size size Box Box size size Box Box size size Box fasteners options, visite the MyTiCon website MyTiCon.com. fasteners options, visite the MyTiCon ® Kombi ® # # # Item# Item# I tem# 130100200000103 130100120000103 130100140000103 130100160000103 130100100000103 130120200000103 130120160000103 130120180000103 130120100000103 130120120000103 130120140000103 130100080000103 130100060000103 130080200000103 130080120000103 130080160000103 130080080000103 130080100000103 130080060000103 Notes: For more ASSY Notes: For more ASSY Hardware Section 56 Notes: Formore ASSY ASSY 140100800000102 140100750000102 140100650000102 140100580000102 140100530000102 140100480000102 140100430000102 140100400000102 140100360000102 140100340000102 140100320000102 140100300000102 140100260000102 140100240000102 140100220000102 140100200000102 140100180000102 140100160000102 140080300000102 140080280000102 140080260000102 140080240000102 140080220000102 140080200000102 140080180000102 140080160000102 140080140000100 140080120000102 140080080000102 Item# Item# # # ® VGCSK ® fastenersoptions,visitetheMyTiCon websiteMyTiCon.com. Box size Box size pieces pieces 50 50 75 75 50 50 50 50 50 50 50 50 50 75 75 75 75 75 75 75 75 75 25 25 25 25 25 25 25 [ 10] [mm] [mm] 5/16 [ 8] 3/8 in. in. D D

11-7/8 10-1/4 31 1/2 29 1/2 25 5/8 22 7/8 20 7/8 15 3/4 14 1/4 13 3/8 12 5/8 11 7/8 10 1/4 9-1/2 8-5/8 7-7/8 7-1/8 6-1/4 5-1/2 4-3/4 3-1/8 6 1/4 9 1/2 8 5/8 7 7/8 7 1/8 11 19 17 in. in. L L [mm] [mm] [160] [400] [360] [340] [320] [300] [260] [240] [220] [200] [180] [300] [280] [260] [240] [220] [200] [180] [160] [140] [120] [800] [750] [650] [580] [530] [480] [430] [80] 11-1/8 10-3/8 30 3/4 28 7/8 24 7/8 22 1/8 20 1/8 18 1/4 16 3/8 15 1/8 13 5/8 12 3/4 11 1/4 9-5/8 8-3/4 7-1/4 6-3/8 5-5/8 4-7/8 2-1/2 9 5/8 8 7/8 8 1/8 7 1/4 6 1/2 5 3/4 12 in. in. 8 4 L L Thread Thread [mm] [mm] [145] [283] [263] [243] [223] [203] [183] [163] [143] [123] [103] [782] [732] [632] [562] [512] [465] [415] [100] [345] [325] [305] [285] [245] [225] [205] [185] [165] [61] [18.5] 0.5 0.7 D D [mm] [mm] [15] in. in. Head Head 91 28

AW 40 AW 50 Bit Bit L Thread D D Head L Hardware Section 57 L Head D D Thread L Bit AW 50 AW

85 Head in. [mm] D 0.8 [22.5] [105] [125] [145] [185] [245] [265] [285] [365] [465] [585] [mm] Thread L in. 23 4 1/8 4 7/8 5 3/4 7 1/4 9 5/8 10 4/9 11 1/4 14 3/8 18 1/4 [380] [480] [600] [120] [140] [160] [200] [260] [280] [300] [mm] L in. 15 19 11 4 3/4 5 1/2 6 1/4 7 7/8 23 5/8 10 1/4 11 7/8 D in. 1/2 1/2 [mm] [ 12 ] 50 50 50 50 50 50 50 50 50 50 pieces Box size size Box fasteners options, visite the MyTiCon website MyTiCon.com. fasteners options, visite the MyTiCon ® # Item# plate machining. The washer only requires a milled elliptical plate machining. This shape slotted hole rather than a 45° machined hole. significantly reduces the minimum thickness requirements for the screw head housing. Did you know? The 45° washer can significantly reduce the cost of steel 140120480000102 140120600000102 140120280000102 140120300000102 140120380000102 140120200000102 140120260000102 140120140000100 140120160000102 140120120000102 Notes: For more ASSY Notes: For more Hardware Section 58 Notes: Formore ASSY ASSY 150100800000302 150100750000302 150100700000302 150100650000302 150100580000302 150100530000302 150100480000302 150100430000302 150100400000302 150100360000302 150100340000302 150100300000302 150100260000302 150100220000302 150100180000302 150080580000302 150080530000302 150080480000302 150080430000302 150080380000302 150080360000302 150080330000302 150080300000302 150080280000302 150080260000302 150080240000302 150080220000302 150080200000302 150080180000302 150080160000302 150060200000302 150060160000302 150060140000302 150060120000302 150060100000302 150060080000302 Item# # ® VGCyl ® fastenersoptions,visite theMyTiCon website MyTiCon.com. Box size pieces 100 100 100 100 100 100 50 50 50 50 50 50 50 25 25 25 25 50 50 50 75 75 75 75 75 75 25 25 25 25 25 25 25 25 50 50 [mm] 5/16 [ 10] [ 6] [ 8] 3/8 1/4 in. D

31 1/2 29 1/2 27 5/8 25 5/8 22 7/8 20 7/8 15 3/4 14 1/4 13 3/8 11 7/8 10 1/4 22 7/8 20 7/8 14 1/4 11 7/8 10 1/4 7 1/8 6 1/4 3 1/8 8 5/8 9 1/2 8 5/8 7 7/8 7 1/8 7 7/8 6 1/4 5 1/2 4 3/4 19 17 15 13 11 19 17 in. 4 L [mm] [180] [160] [340] [300] [260] [220] [580] [530] [480] [430] [380] [360] [330] [300] [280] [260] [240] [220] [200] [180] [200] [160] [140] [120] [100] [800] [750] [700] [650] [580] [530] [480] [430] [400] [360] [80] 30 5/8 28 5/8 26 3/4 24 5/8 21 7/8 19 7/8 16 3/8 13 5/8 12 3/4 11 1/4 22 1/4 20 1/4 18 1/4 16 1/4 14 3/8 13 1/2 12 3/8 11 1/8 10 3/8 8 7/8 7 1/4 6 1/2 5 5/8 7 5/8 5 1/4 4 1/2 3 5/8 2 7/8 9 5/8 8 1/8 6 1/2 9 5/8 18 15 in. 8 6 L Thread [mm] [144] [165] [224] [204] [184] [164] [193] [153] [133] [113] [780] [726] [680] [656] [556] [456] [415] [380] [345] [325] [280] [245] [205] [564] [514] [464] [414] [364] [344] [314] [284] [264] [244] 506] [93] [73] [13.4] 0.3 0.528 0.394 D [mm] [8.2] [10] in. Head 23

AW 30 AW 50 AW 40 Bit L Thread D Head D L Hardware Section 59 30 40 50 ® ® ® AW AW AW [15] [20] [25] max. 0.591 0.787 0.984 [4] [5] [6] min. 0.157 0.197 0.236 Steel plate thickness plate Steel [33] [45] [51] max 1.299 1.772 2.008 L screws. ® [32] [44] [50] min 1.260 1.732 1.969 in. [mm] [11] [12] [14] screws and offer exceptional max 0.433 0.472 0.551 ® B Countersunk head screw types. types. head screw Countersunk ® [11] [13] [10] min Drive 0.433 0.512 0.394 ® screws shall be installed without ® drill 1/4" and 5/16" screws for drill for 3/8" and 1/2" screws Bits are engineered Bits are and patented for proper ® screws in steel-to-wood connections. Do not stop drill during installation. ASSY stopping in one run Use safety gear as required. Use drill with torque clutch when installing ½ ¾ [8] [10] [12] 3/8 1/2 5/16 For coated steel plates the hole size needs to be oversized taking the fitting of wedge washers into steel Test thickness of the coating into account. plate holes is required to assure required tolerances are in place. • • During installation • • use of impact , do not over-torque. Avoid ASSY drive bits for all AW Use Drill recommendation Use low rpm drill with high torque • Screw Diameter Screw Note: 1. performance connection systems. 45° Washer W.1, Table elliptical holes and thinner steel plates. The possibility elliptical holes and thinner steel plates. at a 45° angle of setting a wood screw with its washer enables engineers and designers to achieve high- Use of the washer eliminates the need for inclined need for the washer eliminates the Use of predrilled thus holes in steel plates and countersunk offers cost reductions by using standard machined The 45° wedge is a cast-iron part suitable washer for ASSY use with all 45° Washer fit and durability. They are available infit three and standard durability. sizes. Bits - AW The AW ASSY installation of all Detailing Section 60 3. 2. 1. Notes: Table S.1.1,CLT ConnectionGeometryRequirementswithoutPre-drilling Geometry RequirementsinCLT for ASSY removes wood fiber. wood The spacing the andremoves edge distance as fiber wood screw isdrivenintothemember, whilepre-drilling displace screws Self-tapping ensure that thefastener'scapacitiesareengaged. Fastener spacinganddistancerequirements Spacing andEdgeDistanceRequirements Detailing Section Fasteners inNarrow Edge Fasteners inPlaneSurface S a P 10∙D. Disthemajordiameteroffastener. The minimumpenetrationdepthof the screwintonarrowfaceof the panelisat least The listedvaluesareapplicablewhentheCLT panelticknessisatleast10∙D. Spacing, endandedgedistancerequirementsintheabovetableswereveifiedtesting. ASSY of feature self-tapping The in. driven are screws the as fiber wood All ASSY Did youknow? e L CLT Plane S Q ® screws before installation. eliminates theneed for pre-drilling Fasteners inPlaneSurface ® screws are equipped with self-tapping tips thatdisplace with self-tapping screwsareequipped a S L P 12 D 6 D End Distance a L e S Q 7 D 6 D a Edge Distance 6 D 6 D e L a L requirements asperNDS2015mayapply. thespacingandedgedistance is implemented, to otherfasteners.Ifpre-drilling compared when screws,therefore,vary for self-tapping requirements 4. 2.5 D 3 D e S section. of theNotestoDesigner requirements must meetalltherelevant design All connection P ® Fasteners inaRow Screws Spacing Between a Fasteners inNarrowEdge 10 D 4 D S P e e a Spacing Between Rows 2.5 D S 4 D S P Q a e L Detailing Section e 61 a L e a Q S 4 D 4 D P Rows S =1.0 Δ Spacing Between Spacing Between a e 2 rows of 2 fasteners e P S 4 D 4 D Screws Fasteners in Narrow Edge ® a Spacing Between Spacing Between Scews Scews Fasteners in a Row Fasteners ® b ≤ 4a P S All connection design must meet all the relevant requirements of the Notes to the Designer section. e 3 D 3 D 3. L a a L e 4 D 3 D Edge Distance Edge a 4 D 4 D Q S e L a End Distance 7 D 7 D P L S a 1 row of 4 fasteners Fasteners in Plane Surface Q S L CLT Plane CLT e > 4a b­ According to NDS 2018, clause 11.3.6.2 According to NDS 2018, clause 12.5. Full penatration length must be pre-drilled with a hole diameter according to the pre-drilling I.1. Table recommendations, presented in P a S Fasteners in Plane Surface Fasteners Edge in Narrow Fasteners Note: 1. Geometry Requirements for Staggered ASSY Geometry Requirements for Staggered Notes: 1. 2. Table S.1.2, CLT Connection Geometry Requirements with a Pre-drilled Holes, C Connection S.1.2, CLT Table Geometry Requirements in CLT for ASSY for CLT in Requirements Geometry Holes with Pre-Drilled Detailing Section 62 S e e Q ll Table S.2.2,Timber Connection GeometryRequirementswithaPre-drilledHoles,C Geometry Requirementsfor ASSY Table S.2.1,Timber ConnectionGeometryRequirementswithoutPre-drilling Geometry Requirementsfor ASSY 3. 2. 1. Notes: 3. 2. 1. Notes: ll ll Partial Thread Full Thread 4 D a ihn rw fsees a b sagrd p o ∙ t frhr eue h ptnil for potential the reduce further to 2∙D to up staggered be may fasteners row, a Within design professionalmustbeconsultedimmediately. Tabulated valueslistedabovemust prevent splittinginwood.Shallbeobserveda According toICC-ESR-3178andICC-EDR-3179 recommendations, presentedin Table I.1. to thepre-drilling with aholediameteraccording Full penatrationlengthmustbepre-drilled Minimum fastenerpenetration6∙D. According toNDS2018,section12.5 splitting. “D”isthemajordiameteroffastener. End Distance a L 7 D a

L Lateral loadingparalleltograin * S P 0.42

End Distance / a Edge Distance L 4 D e ┴ 22.5 D 7.5 D 15 D 10 D a 5 D 5 D axial a e 4 D ┴ L 3 D 3 D 3 D 7 D 7 D 5 D e e 3 D ll S e e axial Lateral loadingperpendiculartograin Q ┴ ┴ L ┴ Edge Distance ® ® Screws ScrewswithPre-drilledHoles * 4. 4. forsoftwoodonly Fasteners inaRow Spacing Between 12 D 12 D 10 D 7 D 7 D 7 D e 4 D S ┴ section. of theNotes totheDesigner requirements must meetalltherelevant design All connection section. of theNotestoDesigner requirements must meetalltherelevant design All connection p a S P S e 3 D 3 D 3 D 7 D 7 D 5 D 4 D paxial axial Fasteners inaRow Spacing Between 10.5 D 10.5 D Spacing Between Rows 7 D 7 D 7 D 5 D 3 D S S Q P ll S e Q axial e axial axial 10.5 D 7.5 D S S 5 D 5 D 5 D 7 D 5 D P axial Q ┴ a Axial loading S S Δ axial Spacing Between 4 D Q Q axial =1.0 ┴ 5 D 5 D 5 D 7 D 7 D 5 D / S S P axial Q Rows ll S 2.5 D 2.5 D 2.5 D 7 D 7 D 5 D Q axial Detailing Section 63 Pre-Drill N/A 9/16 67.85 1/2 38.50 44.25 [7] [9] in. [11] [13] [mm] 9/32 7/16 33/64 23/64 Steel Plate Steel 3/8 lbs∙ft 26.55 26.55 Diameter lbs. 1,165 1,775 2,550 3,470 [4] [6] [7] [8] 5/16 in. 13.57 13.57 [mm] Adjusted Torsional Strength Torsional Adjusted 5/32 5/16 15/64 17/64 ASSY VG CSK/VG Cyl CSK/VG VG ASSY 1/4 5.90 5.90 screws. ® lbs. [4] [5] [6] [7] in. 1,150 1,950 2,780 3,070 [mm] 5/32 3/16 15/64 17/64 ASSY Eco/SK/Kombi ASSY Adjusted Fastener Torsional Strength Fastener Torsional Adjusted Allowable Fastener Tensile Strength Tensile Fastener Allowable ® ® Screw Type Screw [8] [6] in. (D) [10] [12] 3/8 1/2 1/4 [mm] (D) 5/16 1/4 3/8 1/2 ASSY Eco/SK/Kombi ASSY 5/16 ASSY VG CSK/VG Cyl CSK/VG VG ASSY All connection design must meet all the relevant requirements of the Notes to the Designer section. All connection design must meet all the relevant requirements of the Notes to the Designer section. Pre-drilled holes that exceed the diameters listed above may reduce the capacity of the screws. ASSY Recommendations only applicable to Connection design must meet all the relevant requirements outlined in the Notes to the Designer section. Consult a qualified design professional before pre-drilling. Major Diameter Major Diameter Note: 1. Table RDV.2, ASSY® Adjusted Torsional Strength Torsional Adjusted ASSY® RDV.2, Table ASSY Note: 1. ASSY Strength Tensile Allowable ASSY® RDV.1, Table Pre-drilling Recommendations 2. 3. 4. Notes: 1. Table I.1, Pre-drilling hole diameter I.1, Pre-drilling Table Detailing Section 64 Notes: General CheckList For LaterallyLoadedFasteners Connections For All For combinedlateralandwithdrawalloads For Axially LoadedFasteners For detailsonfastenerdesignrefertotheStructural ScrewDesignGuidebyMyTiCon Timber Connectors Check thenumberofeffectivefasteners: Check theallowablefastenershearstrength Check thereferencelateraldesignvalue(Z) Check forconditionadjustmentfactorsdowel-typefasteners: Check thelocalstressesinfastenergroups(non-mandatoryasperNDS-2018): Check theminimummemberthicknesses Check theminimumpenetrationlengths Check theFiberorientation: Check thewoodspeciesforallmembers(G) Check theGeometryRequirements: Check thecombinedloadcriteria: Check thecombinedresistance: Check thenumberofeffectivefasteners: Check theallowablefastenertensilestrength If applicable,checkthereferenceheadpull-throughdesign value(P) Check thereferencewithdrawaldesignvalue(W) Group tear-outcapacity Row tear-outcapacity Net sectiontensilecapacity Is thescrewinendgrain Screw axisangletothegrain(α) Spacing BetweenRows(S Spacing BetweenFastenersinaRow(S Edge Distance(e) End Distances(a) End grainfactor(C Geometry factor(C Temperature factor(C Wet servicefactor(C Load durationfactor(C eg Δ ) ) M t ) ) D

) Z

         α Q ZW VT ) ' = '' WZ +≤ nn nn n F F o 'sin cos ' ⋅+ = = a ;0.9 max 0.9 22 WZ P ) αα '' 1 ⋅ { 0.9 [C12.4.2-2; NDS-2015] ⋅ } 65 66 MyTiCon's CLT Rigging Solutions

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