Steel Joists and Joist Girders

• Fully updated to SJI 43rd Edition Standard Specifications • Load and weight tables for K, LH, DLH-Series and Joist Girders • Economical Design Guide load tables for lowest cost joist selection Introduction Table of Contents General Joist General Joist Introduction to Products and Services ...... 2 Information

General Joist Information ...... 7 SJI Bridging Tables Standard Joist Details Design Guide Sloped Seat Requirements Economical Standard and Special Joist Profiles Duct Opening Sizes Standard Bridging Details

OSHA Highlights Ext., K-Series Top Chord Standard Joist Girder Details and Notes Load Zone Joists Bill of Materials Instructions

Bill of Materials Substitutes Joist & Outriggers Outriggers & Economical Design Guide ...... 26 LRFD and ASD Design Advantages Definition of Span

Economical Load Tables KCS Joists Top Chord Extensions, K-Series ...... 67

Joist Substitutes and Outriggers, K-Series ...... 70 Load Tables

KCS Joists ...... 74 LRFD Joist

Joist LRFD Load Tables ...... 78

K-Series LH-Series Load Tables DLH-Series ASD Joist

Joist ASD Load Tables ...... 91

K-Series

LH-Series Weight Tables Load/Load Load/Load DLH-Series Pages identified with the New Millennium Building Systems Weight Tables for Load/Load LH-Series Joists ...... 104 Logo as shown above, have been produced by NMBS to assist specifiers and consumers in the application of New Design Guide Weight Table for Joist Girders ...... 116 Weight Tables Millennium Building Systems’ Joist and Joist Girder products. Girder Joist SJI Standard Specifications...... 127 K-Series LH-Series and DLH-Series Specifications Joist Girders SJI Standard

SJI Code of Standard Practice for Joists and Joist Girders .... 197 Pages identified with the Steel Joist Institute Logo as shown Sections 1-8 Glossary above, have been reproduced from the Steel Joist Institute, Practice Stand. SJI Code of SJI Code of 43rd Edition, Standard Specifications, Load Tables and Fire Resistance Ratings ...... 229 Weight Tables for Steel Joists and Joist Girders. Refer to the Steel Joist Institute website at www.steeljoist.org for the entire OSHA Safety Standards for Steel Erection ...... 239 ANSI approved document. Fire Resistance Fire Resistance Ratings

LIABILITY STATEMENT The data published in this catalog has been developed using recognized engineering principles and is intended for general information only.

Although the data shown is believed to be accurate, New Millennium Building Systems does not assume any liability or obligation of any kind OSHA Safety or nature arising from or related to the data provided herein and/or its use. Applicability of the products and the accuracy of the data should Standards be assessed by a licensed professional engineer or architect to determine the suitability for the intended application. OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 2 the experience,the products, andnationwide willbuildyour locationsthat business... services, point ofview: delivering highertotal-project for performance, lesstotal-project You cost. cancountonusfor flexibleOur uniquely engineering andmanufacturing businessmodelenablesus to takethe project owner’s continue to buildAmerica. As ourcustomers nationwide have discovered, we engineerwinningrelationships, successstories that New Millennium’s competitive advantage isflexibility. experience.Together, steel buildabetter let’s The Indiana facility is certified inaccordance• TheIndianafacilitythe iscertified with requirementsthe current of IBC/Michigan BuildingCode, • TheIndianafacility meets CSA Standard W47.1 inDivision2for openweb joists. • Welders are inaccordance certified with AWS D1.1 andD1.3. • New Millenniumproducts meet FMandULrequirements. floordeck. andcomposite deck, form to manufacture roof deck, company, certified fully (SDI)member Institute Deck Girders. New MillenniumisalsoaSteel andJoist Joists, Steel DLH-Series K,LHand to manufacture (SJI)membercompany, Institute certified Joist fully New MillenniumisaSteel ASSURANCE QUALITY • TheNevada andMexico facilities are inaccordancethe certified with requirementsLA City ofClark County, • inaccordance• TheFlorida facilitythe iscertified with requirementsthe Miami-DadeCounty, of Florida BuildingCode, www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel (pending), CWBIAS (pending). IV,Article Chapter 8. Chapter 17, Section1705, Paragraph 2.2. The Arkansas andFlorida facilities are inaccordancethe Houston, certified with Texas BuildingCode,section 1704.2.2. ienced developers of • joist steel to xible approach • alue engineered total-project • ationwide local locationsfor • •

supply andsupport supply cost management cost providers projects ofBIM/IPDjoist special profile steel joists steel special profile and metal decking supply decking and metal Exper Fle V N Leading, mos t experienced

Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 3 FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Mexico Facility Mexico Carr. Panamericana 9920 Panamericana Carr. Alto Col. Puente 32695 C.P. Chihuahua Cuidad Juarez Mexico 298-5050 Phone: (915) 298-4040 (915) Fax: FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Nevada Facility Nevada 8200 Woolery Way 8200 Woolery NV 89406 Fallon, Phone: (775) 867-2130 (775)Fax: 867-2169 www.newmill.com/digital-tools Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover Nationwide SupportNationwide FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Arkansas Facility Arkansas 3565 Highway 32 North3565 Highway Hope, AR 71801 722-4100 Phone: (870) 722-4245 (870) Fax: FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Virginia Facility 100 Diuguids Lane 100 3400 Office Box Post 24153 Salem, VA 389-0211 Phone: (540) 389-0378 (540) Fax: FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Florida Facility 1992 NW Bascom 1992 Norris Drive FL 32055 City, Lake Phone: (386) 466-1300 (386) 466-1301 Fax: Industry-leading 3D BIM design • State-of-the-art manufacturing delivery • Nationwide and support • Steel joists and metal decking To quickly thatTo identify the services sales representative log on to www.newmill.com/contactus.html area, your FALLON JUAREZ HOPE BUTLER SALEM LAKE CITY Indiana Facility 6115 County Road 42 County Road 6115 IN 46721 Butler, Phone: (260) 868-6000 868-6001 (260) Fax: MANUFACTURING LOCATIONS: MANUFACTURING New Millennium is your nationwide resource for resource manufacturing, design, nationwide and is your Millennium New delivery of structural steel joists, and steel floor decking. and roof OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 4 www.newmill.com/digital-tools orvisit catalog 6ofthis Seepage or mobileappdesigntools. ourconvenient with web-based start andeasierspecification, For faster roofingsteel andflooring systems development. Assure winningsuccessofyour the project, ourfull range with ofstructural Product Flexibility www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel STEEL JOIST DESIGN JOIST STEEL and noisereduction. requirements related to such factors fire as winduplift, resistance our decking systems are to address certified performance form Engineered deck deck. andcomposite application, to the Roof andfloormetal Ndeck, deck options includeBdeck, METAL DECKING pitched, andsingle-pitched joists. steel products, joist steel includingbowstring, arched, scissor, double- possibilities. We manufacture acomplete range ofspecialprofile specifications enabling over 40,000specialprofile design steel joist special profile due steel joists, to ourdevelopment ofengineering rooflineUnique designsare now practical andeconomicalusing SPECIAL PROFILE JOISTS STEEL Flex-Joist FLEX-JOIST Institute. Steel Joist the specificationsof the with on locationandshippingrestrictions. Allare produced inaccordance uptosingle-piece 15 feet deepandupto 125 feet long,depending canbefurnished Joists asa Joist). and CJSeries (Composite joists productsJoist girders, andjoist includeK,LHandDLHSeries joists STANDARD JOISTS STEEL requirements your with electronic monitoring supplier. tronic monitoring isnot provided by NMBS,we canhelpcoordinate load removal, and/orshoring to prevent elec- collapse.Although of highloads,ifdesired. Thiscanallow timefor buildingevacuation, electronic monitoringstrain ofdeflectionand/or for early warning Flex-Joist and improved to overload alert prior to collapse. sensory framing system improved with strength, animproved reliability index, deformationsinelastic prior to collapse.Theresult isaroof orfloor characteristically displays higherstrength both levels and large ™ ™ tension-controlled suited designisideally to joist steel tension controlled designresults joist steel that inajoist ™ TENSION-CONTROLLED Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 5 digital design component. digital ® www.newmill.com/digital-tools Service Flexibility Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover The component is available as a free, downloadable downloadable as a free, The component is available Additional components Structures. Tekla add-on for support Millennium to at New in development are use with other digital lines and for product our many formats. provider software Our dynamic manufacturing can adjust to any project project any can adjust to Our dynamic manufacturing needs, including site erection timeline or changing Just us what you tell staged just-in-time and deliveries. need it. need and when you DYNAMIC MANUFACTURING & DELIVERY MANUFACTURING DYNAMIC BIM DESIGN COLLABORATION using our participate in BIM based projects We Dynamic Joist new ENGINEERED COST REDUCTIONS costs, starting of project reaction a chain remove We steel tonnage with and ending lower with reduced handling, lifting labor costson-site for and erection. can cost-accountable engineering to Our approach delayed timelines and prevent shorten project revenues. occupancy or lost retail ARCHITECTURAL SOLUTIONS - the architec achieve to on the us in early Bring project execution holding the vision, while line on structural tural new you can show costs. 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– S – Specialpr – S Complete range of digital designtools: ofdigital range Complete ofile steel joists steel ofile Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 7 23’ - 1” 23’ - 0” 23’ 23’ - 3” 23’ 23’ - 3” 23’ - 3” 23’ - 3” 23’ - 3” 23’ - 3” 23’ 23’ - 3” 23’ - 2” 23’ - 2” 23’ - 2” 23’ 22’ - 9” 22’ - 8” 22’ - 7” 22’ - 6” 22’ - 4” 22’ - 1” 22’ 21’ - 8” 21’ - 4” 21’ - 1” 21’ 23’ - 2” 23’ 23’ - 1” 23’ r = .70” 22’ - 11” 22’ - 11” 22’ 21’ - 11” 21’ 22’ - 10” 22’ 3 1/2 x 1/4 9 9 6 9 6 9 6 9 6 11 11 12 12 12 12 12 12 12 12 10 Bridging Table Section # Bridging Table 19’ - 8” 19’ - 7” 19’ - 7” 19’ - 6” 19’ 18’ - 7” 18’ 19’ - 5” 19’ - 4” 19’ - 3” 19’ - 2” 19’ - 1” 19’ - 4” 18’ 18’ - 0” 18’ - 8” 17’ - 3” 17’ 19’ - 9” 19’ 19’ - 9” 19’ r = .60” 19’ - 11” 19’ 19’ - 11” 19’ - 11” 19’ - 11” 19’ - 11” 19’ - 11” 19’ 3 x 3/16 19’ - 10” 19’ - 10” 19’ - 10” 19’ - 10” 19’ 18’ - 10” 18’ 30KCS4 30KCS5 28KCS4 28KCS5 30KCS3 28KCS3 26KCS4 26KCS5 28KCS2 26KCS3 24KCS4 24KCS5 26KCS2 24KCS3 24KCS2 22KCS5 22KCS4 22KCS3 20KCS5 22KCS2 16’ - 4” 16’ - 3” 16’ - 2” 16’ 16’ - 1” 16’ 16’ - 7” 16’ 16’ - 7” 16’ - 7” 16’ - 7” 16’ - 7” 16’ - 6” 16’ 16’ - 6” 16’ - 6” 16’ - 6” 16’ - 5” 16’ 15’ - 9” 15’ - 8” 15’ - 6” 15’ - 3” 15’ - 7” 14’ 16’ - 0” 16’ 14’ - 2” 14’ - 9” 13’ 13’ - 4” 13’ 16’ - 5” 16’ 16’ - 4” 16’ r = .50” Joist Designation 14’ - 11” 14’ 15’ - 10” 15’ 2 1/2 x 5/32 www.newmill.com/digital-tools Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover SJI BridgingSJI Tables 9 6 9 9 9 6 9 6 6 6 4 5 5 3 1 1 1 9’ - 6” 9’ 8’ - 9” 8’ 10 10 10 11’ - 6” 11’ - 1” 11’ 2 x 1/8 12’ - 9” 12’ - 8” 12’ 12’ - 7” 12’ 13’ - 3” 13’ 13’ - 3” 13’ - 3” 13’ - 3” 13’ - 2” 13’ - 2” 13’ 13’ - 2” 13’ - 1” 13’ - 1” 13’ - 1” 13’ 12’ - 4” 12’ - 2” 12’ - 0” 12’ - 8” 10’ 12’ - 5” 12’ 10’ - 1” 10’ 13’ - 0” 13’ r = .40” 11’ - 10” 11’ 12’ - 11” 12’ 12’ - 10” 12’ Bridging Table Section # Bridging Table 9’ - 6” 9’ - 0” 9’ - 5” 8’ 7’ - 9” 7’ - 0” 7’ 11’ - 2” 11’ - 0” 11’ 11’ - 7” 11’ 11’ - 7” 11’ - 7” 11’ - 6” 11’ - 6” 11’ - 6” 11’ 11’ - 5” 11’ - 5” 11’ - 5” 11’ - 4” 11’ 11’ - 4” 11’ 11’ - 3” 11’ 10’ - 6” 10’ - 4” 10’ - 2” 10’ - 0” 10’ 10’ - 8” 10’ r = .35” 10’ - 11” 10’ 10’ - 10” 10’ BRIDGING SELECTION TABLE FOR KCS JOISTS BRIDGING SELECTION TABLE 1 3/4 x 7/64 TABLE 2.7-2 TABLE 20KCS3 20KCS4 18KCS4 18KCS5 20KCS2 18KCS3 16KCS5 18KCS2 16KCS4 16KCS3 14KCS3 16KCS2 14KCS2 14KCS1 12KCS3 12KCS2 12KCS1 10KCS3 10KCS2 10KCS1 Joist Designation K, LH & DLH - SERIES JOISTS K, LH & BRIDGING ANGLE SIZE* – (Equal Leg Angles) – (Equal Leg ANGLE SIZE* BRIDGING 9’ - 5” 9’ - 3” 9’ - 2” 9’ 9’ - 0” 9’ 9’ - 9” 9’ 9’ - 9” 9’ - 8” 9’ - 8” 9’ 8’ - 7” 8’ - 5” 8’ - 2” 8’ - 0” 8’ - 5” 7’ - 9” 6’ - 0” 6’ 9’ - 7” 9’ 9’ - 6” 9’ 9’ - 11” 9’ 9’ - 11” 9’ 9’ - 10” 9’ - 10” 9’ - 10” 9’ - 10” 9’ 8’ - 10” 8’ r = .30” 1 1/2 x 7/64 MAXIMUM JOIST SPACING FOR DIAGONAL BRIDGING BRIDGING FOR DIAGONAL JOIST SPACING MAXIMUM See Table 2.7-3 for minimum joist space for diagonal bridging only. joist space for diagonal 2.7-3 for minimum Table See 7’ - 7” 7’ - 5” 7’ - 3” 7’ 7’ - 1” 7’ 8’ - 3” 8’ 8’ - 3” 8’ 8’ - 2” 8’ - 2” 8’ - 2” 8’ - 1” 8’ - 1” 8’ 8’ - 0” 8’ - 0” 8’ 6’ - 8” 6’ - 4” 6’ - 1” 6’ - 9” 5’ - 0” 5’ 7’ - 9” 7’ 7’ - 11” 7’ 6’ - 10” 6’ 7’ - 10” 7’ r = .25” 1 1/4 x 7/64 5’ - 6” 5’ - 4” 5’ 5’ - 0” 5’ - 9” 4’ 6’ - 7” 6’ 6’ - 6” 6’ 6’ - 6” 6’ - 6” 6’ - 5” 6’ - 4” 6’ - 4” 6’ 6’ - 3” 6’ - 3” 6’ - 2” 6’ - 1” 6’ 4’ - 4” 4’ 5’ - 9” 5’ 5’ - 11” 5’ r = .20” 1 x 7/64 44 48 52 56 12 14 16 18 20 22 24 26 28 30 32 60 64 68 72 80 88 96 36 40 112 104 120 Joist Depth * Interpolation below minimum values shown is not allowed. is not shown minimum values below * Interpolation SJI Bridging Tables Introduction

TABLE 5.4-1 * Refer to last digit(s) of standard SJI joist designation. NUMBER OF ROWS OF TOP CHORD BRIDGING - K-Series** Refer to K-Series Load Table and Specification Section 6 for required bolted diagonal bridging. ** See Section 5.11 for additional bridging required for uplift design. Information

General JoistGeneral Distances are Joist Span lengths in feet - See “Definition of Span” on page 27. Section # * Joist Depth One Row Two Rows Three Rows Four Rows 1 All Up thru 17 Over 17 thru 26 Over 26 thru 28 2 All Up thru 21 Over 21 thru 30 Over 30 thru 32 3 All Up thru 18 Over 18 thru 26 Over 26 thru 40 Economical

Design Guide OSHA TABLES A and B 4 All Up thru 20 Over 20 thru 30 Over 30 thru 41 Over 41 thru 48 ERECTION BRIDGING 12K thru 24K Up thru 20 Over 20 thru 30 Over 30 thru 42 Over 42 thru 48 5 26K Up thru 28 Over 28 thru 41 Over 41 thru 52 Joist Span Joist Span 14K thru 24K Up thru 20 Over 20 thru 31 Over 31 thru 42 Over 42 thru 48 12K1 23’ - 0” 30K9 45’ - 0” 6 14K1 27’ - 0” 30K10 50’ - 0” Top Chord Top 26K and 28K Up thru 28 Over 28 thru 41 Over 41 thru 54 Over 54 thru 56 Ext., K-Series

16K thru 24K Up thru 23 Over 23 thru 34 Over 34 thru 48 16K2 29’ - 0” 30K11 52’ - 0” 7 26K thru 30K Up thru 29 Over 29 thru 44 Over 44 thru 60 16K3 30’ - 0” 30K12 54’ - 0” 24K Up thru 25 Over 25 thru 39 Over 39 thru 48 16K4 32’ - 0” 18KCS2 35’ - 0” 8 26K thru 30K Up thru 29 Over 29 thru 44 Over 44 thru 60 16K5 32’ - 0” 20KCS2 36’ - 0” 16K thru 24K Up thru 22 Over 22 thru 34 Over 34 thru 48 18K3 31’ - 0” 20KCS3 39’ - 0” & Outriggers

Joist Substitutes 9 26K thru 30K Up thru 29 Over 29 thru 44 Over 44 thru 60 18K4 32’ - 0” 22KCS2 36’ - 0” 18K thru 24K Up thru 22 Over 22 thru 38 Over 38 thru 48 18K5 33 - 0” 22KCS3 40’ - 0” 10 26K thru 30K Up thru 29 Over 29 thru 48 Over 48 thru 60 18K6 35’ - 0” 24KCS2 39’ - 0” 22K Up thru 24 Over 24 thru 39 Over 39 thru 44 20K3 32’ - 0” 24KCS3 44’ - 0” 11 KCS Joists KCS 30K Up thru 34 Over 34 thru 49 Over 49 thru 60 20K4 34’ - 0” 26KCS2 39’ - 0” 24K Up thru 25 Over 25 thru 43 Over 43 thru 48 20K5 34’ - 0” 26KCS3 44’ - 0”

12 26K thru 30K Up thru 29 Over 29 thru 47 Over 47 thru 60 20K6 36’ - 0” 28KCS2 40’ - 0” 20K7 39’ - 0” 28KCS3 45’ - 0” 20K9 39’ - 0” 28KCS4 53’ - 0”

Joist LRFD TABLE 2.7-3 Load Tables Load Tables LH & DLH - SERIES JOISTS 22K4 34’ - 0” 28KCS5 53’ - 0” 22K5 35’ - 0” 30KCS3 45’ - 0”

HORIZONTAL PLUS DIAGONAL BRIDGING REQUIREMENTS 22K6 36’ - 0” 30KCS4 54’ - 0” Minimum Joist Space for Horizontal and Diagonal Bridging 22K7 40’ - 0” 30KCS5 54’ - 0” Joist Depth Diagonal Only Bridging Minimum Angle Size Required* (0.70 x Joist Depth) 22K9 40’ - 0” 18LH02 33’ - 0” Joist ASD Load Tables 52 3’ - 0” L 1 x 1 x 7/64 24K4 36’ - 0” 20LH02 33’ - 0” 56 3’ - 3” L 1 x 1 x 7/64 24K5 38’ - 0” 20LH03 38’ - 0” 60 3’ - 6” L 1 x 1 x 7/64 24K6 39’ - 0” 24LH03 35’ - 0” 64 3’ - 8” L 1 1/4 x 1 1/4 x 7/64 24K7 43’ - 0” 24LH04 39’ - 0” 68 3’ - 11” L 1 1/4 x 1 1/4 x 7/64 24K8 43’ - 0” 24LH05 40’ - 0” Load/Load

Weight Tables Weight 72 4’ - 2” L 1 1/4 x 1 1/4 x 7/64 24K9 44’ - 0” 24LH06 45’ - 0” 80 4’ - 8” L 1 1/4 x 1 1/4 x 7/64 26K5 38’ - 0” 28LH05 42’ - 0” 88 5’ - 1” L 1 1/2 x 1 1/2 x 7/64 26K6 39’ - 0” 28LH06 46’ - 0” 96 5’ - 7” L 1 1/2 x 1 1/2 x 7/64 26K7 43’ - 0” 28LH07 54’ - 0” 104 6’ - 0” L 1 3/4 x 1 3/4 x 7/64 26K8 44’ - 0” 28LH08 54’ - 0” Joist Girder Weight Tables Weight 112 6’ - 6” L 1 3/4 x 1 3/4 x 7/64 26K9 44’ - 0” 32LH06 47’ - 0” 120 7’ - 0” L 2 x 2 x 1/8 26K10 49’ - 0” 32LH07 47’ - 0” 28K6 40’ - 0” 32LH08 55’ - 0” * When joist span is greater than 60’-0” and joist space is less than space shown (0.70 x Joist Depth), bolted horizontal bridging is required in addition to bolted diagonal bridging. 28K7 43’ - 0” 36LH07 47’ - 0” 28K8 44’ - 0” 36LH08 47’ - 0” SJI Standard Specifications TABLE 2.7-4 28K9 45’ - 0” 36LH09 57’ - 0” BOLT SIZES WHICH MEET BOLTED BRIDGING 28K10 49’ - 0” 40LH08 47’ - 0” CONNECTION REQUIREMENTS 28K12 53’ - 0” 40LH09 47’ - 0” Joist Series Section Number* Bolt Diameter and Grade 30K7 44’ - 0” 44LH09 52’ - 0” 30K8 45’ - 0” SJI Code of K ALL 3/8” A307 Stand. Practice LH/DLH 2 thru 12 3/8” A307 Joists not listed above do not require OSHA LH/DLH 13 thru 17 1/2” A307 erection bridging through spans per SJI Specifications 5.2 and 104.2 or 60’-0”. DLH 18 thru 20 5/8” A307 DLH 21 and 22 5/8” A325 Ratings DLH 23 thru 25 3/4” A325 Fire ResistanceFire * Refer to last digit(s) of standard SJI joist designation. Note: Washers shall be used with slotted or over-sized holes. Bolts shall be tightened to a minimum snug tight condition.

Discover the easiest way to specify steel joists and Joist Girders:

Standards 8 www.newmill.com/digital-tools OSHA Safety Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 9 7’ - 6” 7’ 12’ - 6” 12’ 12’ - 6” 12’ 12’ - 6” 12’ r = .50” 7’ - 11” 7’ 11’ - 8” 11’ - 11” 9’ 10’ - 4” 10’ 12’ - 4” 12’ 12’ - 6” 12’ - 6” 12’ - 10” 8’ 12’ - 6” 12’ - 6” 12’ - 6” 12’ - 6” 12’ - 6” 12’ 12’ - 6” 12’ r = .50” 2-1/2 x 5/32 2 1/2 x 5/32 5’ - 1” 5’ - 9” 4’ 7’ - 5” 7’ - 7” 6’ - 4” 6’ 8’ - 6” 8’ - 2” 8’ - 8” 5’ 9’ - 9” 9’ 9’ - 5” 9’ - 2” 9’ 2 x 1/8 7’ - 10” 7’ 10’ - 0” 10’ - 0” 10’ 10’ - 0” 10’ r = .40” 2 x 1/8 10’ - 0” 10’ 10’ - 0” 10’ 10’ - 0” 10’ r = .40” www.newmill.com/digital-tools 5’ - 8” 5’ - 0” 5’ 6’ - 8” 6’ - 3” 6’ - 0” 6’ - 4” 4’ 7’ - 5” 7’ 8’ - 9” 8’ - 3” 7’ - 0” 7’ 8’ - 9” 8’ 7’ - 11” 7’ 3’ - 10” 3’ 4’ - 10” 4’ r = .35” Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover SJI BridgingSJI Tables 8’ - 7” 8’ 8’ - 7” 8’ 8’ - 7” 8’ 1 3/4 x 7/64 r = .35” 1-3/4 x 7/64 4’ - 6” 4’ - 0” 4’ 5’ - 2” 5’ - 9” 4’ 7’ - 4” 7’ - 3” 6’ - 8” 5’ - 7” 5’ 7’ - 6” 7’ 4’ - 11” 4’ 3’ - 10” 3’ 5’ - 10” 5’ r = .30” 7’ - 3” 7’ 7’ - 6” 7’ 7’ - 6” 7’ r = .30” 1 1/2 x 7/64 1-1/2 x 7/64 TABLE 2.7-1a TABLE TABLE 2.7-1b TABLE * Refer to last two digits of standard digits of standard last two to * Refer SJI joist designation. Number is of lines of bridging based on joist span dimensions. BRIDGING ANGLE SIZE** – (Equal Leg Angles) ANGLE SIZE** – (Equal Leg BRIDGING BRIDGING ANGLE SIZE** – (Equal Leg Angles) Leg SIZE** – (Equal ANGLE BRIDGING K - SERIES JOISTS K - SERIES LH - SERIES JOISTS

3’ - 9” 3’ 5’ - 6” 5’ - 9” 4’ - 5” 4’ - 4” 4’ - 2” 4’ 6’ - 3” 6’ 5’ - 6” 5’ 6’ - 1” 6’ 6’ - 3” 6’ 3’ - 11” 3’ r = .25” r = .25” 1 1/4 x 7/64 1-1/4 x 7/64 11’ - 0” 11’ 10’ - 0” 10’ 26’ - 0” 26’ - 0” 30’ - 0” 30’ - 0” 30’ 4’ - 4” 4’ 5’ - 0” 5’ 4’ - 7” 4’ 3’ - 11” 3’ 3’ - 11” 3’ r = .20” 1 x 7/64 r = .20” 1 x 7/64 MAXIMUM JOIST SPACING FOR HORIZONTAL BRIDGING FOR HORIZONTAL JOIST SPACING MAXIMUM MAXIMUM JOIST SPACING FOR HORIZONTAL BRIDGING HORIZONTAL FOR SPACING MAXIMUM JOIST SPANS OVER 60 ft. REQUIRE BOLTED DIAGONAL BRIDGING DIAGONAL OVER 60 ft. REQUIRE BOLTED SPANS

of Top Chord Bridging of Top

br br Maximum Spacing of Lines 13’ - 0” up to 39’ - 0”, then 15’ - 0” - 0”, then 15’ - 0” up to 39’ 13’ - 0” - 0”, then 16’ - 0” up to 39’ 13’ - 0” - 0”, then 18’ - 0” up to 42’ 14’ - 0” - 0”, then 18’ - 0” up to 45’ 15’ - 6” - 0”, then 18’ - 0” up to 51’ 17’ 18’ - 0” up to 54’ - 0”, then 21’ - 0” - 0”, then 21’ - 0” up to 54’ 18’ - 6” - 0”, then 21’ - 0” up to 57’ 19’ - 6” - 0”, then 24’ - 0” up to 63’ 21’ - 0” - 0”, then 25’ - 0” up to 66’ 22’ 850 900 950 550 750 400 560 450 340 TABLE 104.5-1 TABLE 1100 3100 3500 2000 1450 1850 2500 1200 1300 (lbs.) (lbs.) Bridging Force P Bridging Force P 11 09 10 12 13 14 15 25 11 25 15 13 14 09 10 12 Number* 02 and 03 04 and 05 16 and 17 21 and 22 23 and 24 06 thru 08 18 thru 20 Section 1 thru 8 Section 9 and 10 Number* Number* 23 and 24 16 and 17 21 and 22 04 and 05 02 and 03 18 thru 20 06 thru 08 11 and 12 11 LH, DLH Section * Refer to last two digits of joist designation. last two to * Refer 104.5-1. listed in Table force joist must** Connection to resist * Refer to last digit(s) of standard SJI joist designation. last of standard digit(s) to * Refer 700 pounds. joist must** Connection to resist OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 10 Standard Joist Details Joist Standard END BEARING ATEND BEARING MASONRY/CONCRETE www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel BEARING SEATBEARING ATTACHMENT TYPE “R”EXTENDEDEND TYPE BOLTED ENDCONNECTION TYPE “S”EXTENDEDEND TYPE END BEARING ATEND BEARING STEEL Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 11 JOIST HEADER www.newmill.com/digital-tools Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover SQUARE END CANTILEVER SQUARE BOTTOM CHORD EXTENSION BOTTOM Standard JoistDetails SQUARE END SQUARE DEEP BEARING SEAT CEILING EXTENSION OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 12 hart below for requirementshart minimumseatdepth for highendbearing conditions. 4. act NMBSfor requirements highendseatdepth whenslopeexceeds 6”:12”. 3. 2. 1. Notes: Sloped SeatRequirements DEPTH SEAT

MIN. See c Minimum seatdept Cont Sloped seatsar LOAD TABLES 68and69for onpages sectionproperties of2½”deepK-Series TCX (RandSTYPE) depths. When designrequires adeeperTCX, willincrease minimumseatdepths accordingly. TOP Seethe EXTENSION CHORD SLOPE: 12” www.newmill.com/digital-tools HIGH ENDWITHOUTTCX Discover way easiest the Girders: to andJoist joists specifysteel LOW ENDWITHOUTTCX Notes: 4. See chart below for minimum seat depth requirem 4. See chart below for minimum seat depth requirem 3. Minimum seat depths indicated were determined using TCX ofdepths 21/2" for K-Series and 5" for L 3. Minimum seat depths2. indicated Contact NMBS were for determined high end using seat depth TCX requirements ofdepths 21/2" when for slope K-Series exceeds and 6":12".5" for L 2. Contact NMBS1. Sloped for high endseats seatare not depth required requirements for whenslopes slope less thanexceeds 3/8":12" 6":12". (on standard length seats). 1. Sloped seats are not required for slopes less than 3/8":12" (on standard length seats). Notes: Notes: 4. See chart below for minimum seat depth requirem 3. Minimum seat depths indicated were determined using TCX ofdepths 21/2" for K-Series and 5" for L 2. Contact NMBS for high end seat depth requirements when slope exceeds 6":12". 1. Sloped seats are not required for slopes less than 3/8":12" (on standard length seats). 4. See chart below for minimum seat depth requirem 3. Minimum seat depths indicated were determined using TCX ofdepths 21/2" for K-Series and 5" for L 2. Contact NMBS for high end seat depth requirements when slope exceeds 6":12". 1. Sloped seats are not required for slopes less than 3/8":12" (on standard length seats). Notes: DEPTH DEPTH DEPTH SEAT SEAT SEAT DEPTH SEAT SEAT LH-SERIES MIN. MIN. depths. depths. depths. EXTENSION LOAD TABLES (R andSTYPE) EXTENSION LOAD TABLES (R andSTYPE) When design requires adeeper TCX, minimum seat dep When design requires adeeper TCX, minimum seat dep SEAT SEAT MIN. depths. depths. EXTENSION LOAD TABLES (R andSTYPE) When design requires adeeper TCX, minimum seat dep K-SERIES MIN. depths. depths. EXTENSION LOAD TABLES (R andSTYPE) When design requires adeeper TCX, minimum seat dep SLOPE: 12" 12" SLOPE: 12" SLOPE: SLOPE: 12" 12" SLOPE: SLOPE: 12" 12" SLOPE: HSRE 534 /"6 614 /"634 /"712 /"814 /"8 3/4" 8 1/2" 8 3/4" 8 1/4" 8 1/2" 7 3/4" 8 1/4" 7 1/2" 7 3/4" 7 1/4" 7 1/2" 6 3/4" 7 1/4" 6 1/2" 6 3/4" 6 1/4" 6 1/2" 6 1/4" 6" 6" 5 3/4" 5 3/4" 5 3/4" LH-SERIES 5 3/4" LH-SERIES e not required for 3/8”:12” slopeslessthan (onstandard seats). length HSRE 534 /"6 614 /"634 /"712 /"814 /"8 3/4" 8 1/2" 8 1/4" 7 3/4" 7 1/2" 7 1/4" 6 3/4" 6 1/2" 6 1/4" 6" 5 3/4" 5 3/4" LH-SERIES -EIS " /"314 /"334 " /"414 /"434 " 5 1/4" 5 1/4" 5" 5" 4 3/4" 4 1/2" 4 3/4" 4 1/4" 4 1/2" 4 1/4" 4 1/4" 4 1/4" 4" 4" 3 3/4" 3 1/2" 3 3/4" 3 1/4" 3 1/2" 3 1/4" 3 1/4" 3 1/4" 3" 3" K-SERIES K-SERIES HSRE 534 /"6 614 /"634 /"712 /"814 /"8 3/4" 8 1/2" 8 1/4" 7 3/4" 7 1/2" 7 1/4" 6 3/4" 6 1/2" 6 1/4" 6" 5 3/4" 5 3/4" LH-SERIES -EIS " /"314 /"334 " /"414 /"434 " 5 1/4" 5" 4 3/4" 4 1/2" 4 1/4" 4 1/4" 4" 3 3/4" 3 1/2" 3 1/4" 3 1/4" 3" K-SERIES -EIS " /"314 /"334 " /"414 /"434 " 5 1/4" 5" 4 3/4" 4 1/2" 4 1/4" 4 1/4" 4" 3 3/4" 3 1/2" 3 1/4" 3 1/4" 3" K-SERIES hs indicated were determined usingTCX of21/2”for depths K-Series and5”for LH-Series. 5 3 / 3” 8 3 / ” 4 ” 3/8" 1/2" 1" 1" 1" 1/2" 1/2" 3/8" 3/8" 3/8" 1/2" 1" 1" 1/2" 3/8" 3/8" 1/2" 1" 1" 1/2" 3/8" 3 5 1 / 2 3 1 / / ” 4 4 ” ” 3 1” 6” 1 / 4 ” 1 6 3 1 1 1 1 1/2" 1 1/2" 1 1/2" / / / 1 1/2" 2 4 2 ” ” ” on pages 68 and 69 for section properties of 2½” de on pages 68 and 69 for section properties of 2½” de on pages 68 and 69 for section properties of 2½” de on pages 68 and 69 for section properties of 2½” de entsfor high end bearing conditions. entsfor high end bearing conditions. 6 3 entsfor high end bearing conditions. entsfor high end bearing conditions. 2” 1 3 2" 2" 2" / / 2" 2" 2" 2" 2 4 ” ” ths willincrease accordingly. See the ths willincrease accordingly. See the ths willincrease accordingly. See the ths willincrease accordingly. See the 2 1/2" 2 1/2" 2 2 1/2" 6 2 1/2" 4” 1 3 / / 2 4 ” ” 3" 3" 3" 3" 3" 4 7 3" 3" 3” 1 1 / / 4 4 ” ” 3 1/2" 3 1/2" 3 1/2" 3 1/2" HIGH ENDWITHTCX LOW ENDWITHTCX 3 7 4 1 1 1 / / / 2 2 4 ” ” ” 4" 4" 4" 4" 4" 4" 4" 7 4 4” 3 1 4 1/2" 4 1/2" / / 4 1/2" 4 1/2" 4 2 ” ” 4 8 4 TOP CHORDTOP CHORDTOP TOP CHORDTOP 1 TOP CHORDTOP 1 3 / 5" 5" 5" / / 5" 5" 2 4 4 5" 5" ” ” ” ep K-Seriesep TCX K-Seriesep TCX ep K-Seriesep TCX ep K-Seriesep TCX H-Series. H-Series. H-Series. 5 1/2" 5 1/2" H-Series. 5 1/2" 8 5 1/2" 5” 5” 1 / 2 ”

9 1/4" 9 1/4" 5 1/2" 5 1/2" 9 1/4" 5 1/2" 9 1/4" 5 1/2" 5 6" 6" 6" 8 5 6" 6" 6" 6" 1 3 1 / / / 2 4 4 ” ” ” 9 5 6” 1 1 / / 4 2 ” ” Introduction General Joist Economical Top Chord Joist Substitutes KCS Joists Joist LRFD Joist ASD Load/Load Joist Girder SJI Standard SJI Code of Fire Resistance OSHA Safety Information Design Guide Ext., K-Series & Outriggers Load Tables Load Tables Weight Tables Weight Tables Specifications Stand. Practice Ratings Standards 13

. .

may induce horizontal forces to the the to forces horizontal induce may no camber unless otherwise specified specified otherwise camber unless no www.newmill.com/digital-tools

in contract documents. contract documents. in supporting structure. Anchorage conditions and driftlimitations should be considered by the specifying professional. Formore information download or request the NewMillennium Building Systems Special Profile Catalog at Special profiles shown are also available. with available are joists profile Special either under-slung orsquare ends. Contract documentsmust include all dimensions as indicated along with allloading requirements. furnished be will joists profile special All Arch Scissor and contract documents. in STANDARD PROFILES PROFILES STANDARD Allstandard profile joists areavailable with either under-slung orsquare ends. The depth indicated in joist designation is determinedby the depth of singlepitched centerline of double pitched joists.When and total ½:12, exceeds slope chord top livetop chord uniformloads must be provided. Allstandard profile joists with top chord pitch greater than ½:12 will be provided PROFILES SPECIAL with no camber unless specified otherwise joists www.newmill.com joists at the center ofspan and atridge with SPECIAL PROFILES also available. are shown Special profiles with available joists are Special profile ends. Contract either under-slung or square documents must include all dimensions along withas indicated all loading requirements. joists will be furnished All special profile withotherwise specified no camber unless Scissor and Arch documents. in contract the to joists forces may induce horizontal conditions Anchorage supporting structure. and drift should be considered limitations the specifying professional. by or request download information more For Millennium Building Systems the New web site on our Catalog Special Profile at www.newmill.com. STANDARD PROFILES STANDARD available joists are profile All standard ends. with either under-slung or square The depth in joist indicated designation is the depth of single pitched by determined joists at the of span and at ridge center joists. When line of double pitched center total ½:12, exceeds slope chord top must loads uniform chord top and live be provided. joistschord with top profile All standard will be provided than ½:12 greater pitch with otherwise no camber unless specified documents. in contract Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover Standard Joist Special and Profiles ARCH GABLE SCISSOR BOWSTRING PARALLEL CHORD PARALLEL SINGLECHORD PITCHED TOP DOUBLE PITCHED TOP CHORDDOUBLE PITCHED TOP OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 14 local bending effects considered.local bending effects top orbottomthe chord, andatany panel point,oratany the pointwith contractthe drawings loadisto beappliedat the shouldindicate whether traveling nospecificlocation.Whena traveling loadwith loadis specified, worstcan considerthe casefor shearandbendingmoment for the both a loadsaremagnitude ofthe shown structural onthe drawings. Also,NMBS addedmembers the requirementwithout ifthis exact andthe locationand provide capabilityto take the with designedjoist aspecially pointloads web members beutilized as shown must detail above. inthe NMBScan criteria outlinedabove, panelpointsorfieldinstalled beappliedatjoist must Concentrated loadsinexcess of100 pounds,orwhich donot meet the chordboth inamannerwhich angles doesnot induce torsion chords. on the overallon the provided joist, ofthe performance loadisapplied to the that to 100 any poundswithin top orbottom chord effect panelhasanegligible demonstrated localizedaccumulationofuniform the that designloadsofup ducted by usingsecond-order Institute, Joist Steel the analysis, inelastic has uniformly top distributed chord, loadsappliedto the support research con- standardAlthough includingKCS-Series, joists, are designedspecifically to FIELD REINFORCEMENT AT CONCENTRATED LOADS Duct OpeningSizes are required to passthrough joists. pass through Thestructural joists. drawings indicate allductsthat must The ductsizesshown are approximate are sizesthat permissible to JOIST DEPTH(in.) www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel K-SERIES 10 30 28 26 24 22 20 18 16 14 12 ROUND 17 16 15 14 12 10 11 6 9 8 7 DUCT SIZE(in.) SQUARE 14 x 13 x 12 x 11 x 11 x 11 4 x 9 x 9 x 8 x 7 x 6 x 5 x APPROXIMATE SIZES DUCTOPENING RECTANGULAR 12 x16 12 x13 11 x16 9 x16 9 x10 7 x12 8 x10 4 x10 4 x7 7 x8 4 x8 JOIST DEPTH(in.) LH, DLH-SERIES 18 20 72 68 64 60 56 52 48 44 40 36 32 28 24 ROUND indicated in the contractindicated inthe documents. Non-standard cambers be must where required, atanadditionalcost. Special cambercanbeprovided adjacentframing.with consideration to coordinating camber The specifyingprofessional shallgive toequal Span/300shallbeused. For exceeding lengths 100’, acamber STANDARD CAMBER TOP CHORD 10 10 46 43 40 38 35 32 29 26 23 21 18 15 13 LENGTH 100'- 0" 90'- 0" 80'- 0" 70'- 0" 60'- 0" 50'- 0" 40'- 0" 30'- 0" 20'- 0" DUCT SIZE(in.) SQUARE 37 x 35 x 32 x 30 x 28 x 25 x 23 x 21 x 18 x 16 x 14 x 12 x 10 x 8 x 8 x APPROXIMATE CAMBER RECTANGULAR 3 1/2" 2 3/4" 1 1/2" 4 1/4" 5/8" 3/8" 1/4" 32 x45 28 x45 26 x42 25 x38 24 x34 22 x31 19 x30 17 x27 15 x24 14 x21 12 x18 11 x15 10 x11 2" 1" 6 x11 7 x11

OSHA regulation for erecting steel joists. NMBS will place a DANGER tag as shown below, on these column joists and near column joists to inform Top Chord Top

Ext., K-Series FIELD-BOLTED JOISTS erectors of the OSHA requirements.

Field-bolted bearing connections to steel framing are required where constructability allows, for joists in bays of 40’-0” or more, except where joists are & Outriggers Joist Substitutes preassembled in panels. Bay is defined as the length from center of steel or from face of wall. Slotted holes are provided in joist seats for this initial connection

KCS Joists KCS typically made with ASTM-A307 bolts. The final connection should be welded or as designated by the specifying professional. Joist LRFD

Load Tables Load Tables COLUMN JOISTS

Joists at columns that are not framed in at least two directions with structural steel, are required to be bolted at the column to provide lateral stability to Joist ASD Load Tables the column during erection. Joist bottom chords are to be extended at columns onto vertical stabilizer plates to prevent overturning during erection. Hoisting cables are to remain until both ends of joists are field-bolted Load/Load Weight Tables Weight and bottom chords are restrained by column stabilizer plates.

Joist Girder Where joists do not occur at columns and columns Weight Tables Weight are not framed in at least two directions by structural steel, the joists on both sides of column, are to be field-bolted at both ends where constructability SJI Standard Specifications allows. Hoisting cables are to remain until joists are field-bolted and an alternate means of stabilizing joists is installed. Column joists and near column joists spanning more SJI Code of Stand. Practice OSHA has adopted an enforcement policy effec- than 60’-0” shall be set in tandem with all bridging tive indefinitely, for column joists or near column joists installed and field-bolted at both ends where construc- spanning 60’-0” or less, as referenced in 1926.757 tability allows, prior to releasing hoisting cables. Ratings (a) (3). The policy is as follows: “for all joists at or near Fire ResistanceFire

Discover the easiest way to specify steel joists and Joist Girders:

Standards 16 www.newmill.com/digital-tools OSHA Safety Introduction OSHA Highlights General Joist General Joist ERECTION STABILITY BRIDGING Information OSHA TABLES A and B Where the span of the joist is equal to or greater ERECTION BRIDGING than the span shown in Tables A and B, at right, the Joist Span Joist Span 12K1 23’ - 0” 30K9 45’ - 0” following shall apply: a row of bolted diagonal erection Design Guide 14K1 27’ - 0” 30K10 50’ - 0” Economical stability bridging shall be installed near the mid-span of 16K2 29’ - 0” 30K11 52’ - 0” the joist and anchored prior to releasing hoisting cables. 16K3 30’ - 0” 30K12 54’ - 0” Joists not listed in Tables A and B, do not require erection 16K4 32’ - 0” 18KCS2 35’ - 0” 16K5 32’ - 0” 20KCS2 36’ - 0” Ext., K-Series

stability bridging. The spans indicated in Tables A and B, Top Chord 18K3 31’ - 0” 20KCS3 39’ - 0” are defined as follows: from center of steel support 18K4 32’ - 0” 22KCS2 36’ - 0” or from 4” onto supporting wall for K-Series joists and 18K5 33 - 0” 22KCS3 40’ - 0”

6” onto supporting wall for LH and DLH-Series joists. 18K6 35’ - 0” 24KCS2 39’ - 0” Joist Substitutes Substitutes Joist

20K3 32’ - 0” 24KCS3 44’ - 0” Outriggers & 20K4 34’ - 0” 26KCS2 39’ - 0” Where the span of the joist is over 60’-0” through 20K5 34’ - 0” 26KCS3 44’ - 0” 100’-0” the following shall apply: all rows of bridging 20K6 36’ - 0” 28KCS2 40’ - 0” 20K7 39’ - 0” 28KCS3 45’ - 0” shall be bolted diagonal bridging, two rows of bolted 20K9 39’ - 0” 28KCS4 53’ - 0” KCS Joists diagonal erection stability bridging shall be installed 22K4 34’ - 0” 28KCS5 53’ - 0” near the third points of the joist and anchored prior to 22K5 35’ - 0” 30KCS3 45’ - 0” releasing hoisting cables. 22K6 36’ - 0” 30KCS4 54’ - 0” 22K7 40’ - 0” 30KCS5 54’ - 0”

22K9 40’ - 0” 18LH02 33’ - 0” Load Tables Joist LRFD LRFD Joist Where the span of the joist is over 100’-0” the following 24K4 36’ - 0” 20LH02 33’ - 0” shall apply: all rows of bridging shall be bolted diagonal 24K5 38’ - 0” 20LH03 38’ - 0” 24K6 39’ - 0” 24LH03 35’ - 0” erection stability bridging installed and anchored prior to 24K7 43’ - 0” 24LH04 39’ - 0” releasing hoisting cables. 24K8 43’ - 0” 24LH05 40’ - 0” Load Tables Joist ASD ASD Joist 24K9 44’ - 0” 24LH06 45’ - 0” 26K5 38’ - 0” 28LH05 42’ - 0” 26K6 39’ - 0” 28LH06 46’ - 0”

26K7 43’ - 0” 28LH07 54’ - 0” Weight Tables

26K8 44’ - 0” 28LH08 54’ - 0” Load/Load 26K9 44’ - 0” 32LH06 47’ - 0” 26K10 49’ - 0” 32LH07 47’ - 0” 28K6 40’ - 0” 32LH08 55’ - 0” 28K7 43’ - 0” 36LH07 47’ - 0” Weight Tables 28K8 44’ - 0” 36LH08 47’ - 0” Girder Joist 28K9 45’ - 0” 36LH09 57’ - 0” 28K10 49’ - 0” 40LH08 47’ - 0” 28K12 53’ - 0” 40LH09 47’ - 0” 30K7 44’ - 0” 44LH09 52’ - 0” Specifications SJI Standard SJI Standard 30K8 45’ - 0”

Joists not listed above do not require OSHA erection bridging through spans per SJI Specifications 5.2 and 104.2 or 60’-0”. Stand. Practice Stand. SJI Code of SJI Code of Fire Resistance Fire Resistance Ratings OSHA Safety OSHA Safety Standards

Discover the easiest way to specify steel joists and Joist Girders: www.newmill.com/digital-tools 17 OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 18 A RIGIDMOMENTFRAME methods usedtomethods achieve a more direct loadpath. eccentricity issue,aswellpath assomecommon all-together. Thefollowing details illustrate load this chords together, thereby eccentricity eliminatingthe or to Girder a mechanism Joist install to tiethe top moment from anchorage the top-chord, point to the to absorb eccentric strength sufficient with stiffness and capplate asanextension toangles the column; ofthe seat andweldment Girder andJoist joist ofthe seat design the momentisto either ofthis effects imize the in expensive chord reinforcement. way Thebest to min- govern Girder Joist sizeofthe the top chord, orresult eccentric momentbecomeslarge,When this itmay top-chordeccentric momentinthe Girders. Joist ofthe seat iswelded columncapplate, develops to the an since astandard anchorage condition,inwhich the top chord, the At connectioncanbeproblematic the ISSUES TECHNICAL frames orshearwalls afew atonly locations. bereduced,ment may ascompared to usingbraced diaphragmline, the shearrequirements andattach- diaphragmBy collectingthe loadsateach frame continuity momentsaswell aslateral frame moments. beachievedmay Girder utilizingJoist chords in well asdecreased erection Material cost. efficiencies a more evenly distributed diaphragm as loadpath, load resistant frame includematerial efficienciesand Advantages Girders ofusingJoist ofalateral aspart inseveralsavings project. phasesofthe erection Insomecases,itispossibleto cost. attain beachievedmay increasing without fabrication or New MillenniumBuildingSystems, material savings coordination between specifyingprofessional the and erection beconsidered. concerns must With close each approach specificdesign, fabrication, and are several ofachieving methods fixity, this and for Girders. Joist the there beams, wide-flange Aswith is achieved by restraining rotation the endsof atthe beams.Endfixity ofwide-flange similarto that is very The designofrigid momentframes Girders usingJoist GIRDERSUSEDASPARTJOISTS OF andNotes Girder Details Joist Standard www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel

SIDE NOTSHOWNFORCLARITY JOISTS ANDJOISTGIRDERONOPPOSITE RIGID FRAMECONNECTION DETAILS Load Resisting Frames Girders andJoist Joists Using Steel Technical Institute Joist Also see:Steel 11, Digest Design ofLateral Please visitwww.newmill.com for more information. Girders andJoist useofjoists ing the inrigid frames. There isawealth ofinformation available regard- FURTHER REFERENCES ECCENTRICITY DUE TO SEAT DEPTH JOIST GIRDERCHORD TIE PLATE ONTOPOF SIDE NOTSHOWNFORCLARITY JOISTS ANDJOISTGIRDERONOPPOSITE TO MOMENTCONNECTION P =AXIALFORCEINCHORDDUE GIRDER CHORDANGLES KNIFE PLATE BETWEENJOIST GEN. JOIST INFORMATION 15

2 D / BCA 2 /48 = 1.65, 1.65 falls in the 3rd row and since the length is 40', the number N > 8.44 2 < = 1.02 x /48 = 1.90, 1.90 falls in the 4th row ~ and the TC Width = 8.125" . N 2 1.03 - 1.19 1.20 - 1.78 4.76 - 8.44 1.79 - 2.29 2.30 - 3.75 3.76 - 4.75 x S Width (in.) x S x P Approximate TC x /48 = 1.65, 1.65 falls in the 3rd row and since the length is 40’, the number of bottom and since the length is 40’, row in the 3rd falls 1.65 /48 = 1.65, P 2 x joist spaces on girder: the joist CONFIGURATION DESIGNATED AS “G” DESIGNATED CONFIGURATION CONFIGURATION DESIGNATED AS “BG” DESIGNATED CONFIGURATION CONFIGURATION DESIGNATED AS “VG” DESIGNATED CONFIGURATION even TCA > 8.44 Contact NMBS > 8.44 /D For TCA = .03 BCA = .026 < = 1.02 6.125 < = 1.02 0 to 25'-8" > 25'-8" to 51'-4" to > 51'-4" 77' 2 = number of joist spaces = joist girder depth (in.) = panel point load (kips), = joist spacing (ft.) 1.03 - 1.191.20 - 1.781.79 - 2.29 6.1252.30 - 3.75 7.1253.76 - 4.75 8.1254.76 - 8.44 9.125 1.03 - 1.19 11.125 1.20 - 1.78 13.125 0 to 1.79 - 29'-8" 2.29 0 to 2.30 - 33'-7" 3.75 3.76 - 4.75 0 to 37'-9" > 29'-8" to 59'-4" 4.76 - 8.44 0 to 42'-0" > 33'-7" to 67'-2" 0 to 50'-2" > 37'-9" to 75'-5" 0 to 59'-4" > 58'-3" to 89' 67'-2" > > 42'-0" to to 84'-1" 100'-9" > 50'-2" to 100'-4" 75'-5" > to 113'-2" > 58'-3" to 116'-6" 84'-1" > > 100'-4" to to 126'-2" 150'-6" > 116'-6" to 174'-9" /D 2 Assume that the joist girder size is a 48G8N9.5KTCA x = 40' in .03x9.5x5x8 length. of bottom chord braces required = one at the midspan. Where: P S N D Example: BCA = .026x9.5x5x8 Note: Additional braces may be required by design.needs to For critical be dimensions, verified by the NMBS. top chord width The tables below may be used to solvebottom for chord the approximate top braces for chord Joist Girders. the number width and Use the formulas belowAfter of toTCA calculating the solve and BCA, for TC determine the approximate the TCA Width and the numberchord the BCA. and of braces by bottom checking across in the same row under the appropriate column. STANDARD AND JOIST NOTES GIRDER STANDARD DETAILS 6.125 6.125 7.125 8.125 9.125 11.125 13.125 Standard Joist DetailsGirder Notes and Contact NMBS TC WIDTH (in.) APPROXIMATE joist spaces on the Joist Girder: TCA > 8.44 < = 1.02 For evenFor TCA = .03xPxSxN BCA = .026xPxSxN 1.03 - 1.19 1.20 - 1.78 1.79 - 2.29 2.30 - 3.75 3.76 - 4.75 4.76 - 8.44 TC Width = 8.125”. BCA = .026x9.5x5x8 = 8.125”. Width TC Example: = .03x9.5x5x8 size is a 48G8N9.5K x 40’ in length. TCA Assume that the Joist Girder Where: P = panel point load (kips) S = joist spacing (ft.) depth (in.) N = number of joist spaces D = Joist Girder The tables below may be used to solve for the approximate top chord width and the number of bottom chord width the and chord number of bottom chord top the approximate for solve maybe used to below The tables and the BCA. the TCA for and After solve to below Use the calculating the formulas TCA Joist Girders. for braces in the across checking by braces and the Width chord number of bottom TC BCA, the approximate determine column. under the appropriate same row ~ chord braces required = one at the midspan. Note: Additional braces may be required by design. For critical dimensions, the top chord dimensions, the critical chord top design. For by may be required = one at the midspan. Note: Additional braces required braces chord by NMBS. width be verified needs to SDNM06-Catalog_v2, Joist I 3/21/07 4:30 PM Page 15 4:30 PM I 3/21/07 Joist SDNM06-Catalog_v2, OSHA Safety Fire Resistance SJI Code of SJI Standard Joist Girder Load/Load Joist ASD Joist LRFD KCS Joists Joist Substitutes Top Chord Economical General Joist Introduction Standards Ratings Stand. Practice Specifications Weight Tables Weight Tables Load Tables Load Tables & Outriggers Ext., K-Series Design Guide Information 20 occurring anywhere not zone.Thejoists the within Zone Bwillhave a2000poundconcentrated load load which occur anywhere may zone. the within ZoneAwillhavejoists. a1000 poundconcentrated sidetofrom 17’-0” left the sideover from 6 left the coversZone Bboundary anarea beginning 10’-0” side to 12’-0” sideover from three left the The joists. coversZone Aboundary anarea 2’-0”from left the are two hatched lines.The loadzonesindicated with shown right isatypicalframing onthe plan.There 6. How figure to Inthe specify“loadzone”joists: “load zone”joists. utilized for willbeadequatefor adjacentjoists the chords5. Joist willbechecked bridging sothat larger chord size. for afieldinstalled web member,the at a expense of requirementpanel points.Thisoptioneliminates the belocatedthat may betweenfied asabendingload Alternatively, bespeci- loadmay ofthe someportion from pointofconcentrated apanelpointto the load. afieldinstalled then beplaced web membermust a concentrated loaddoesnot occuratapanelpoint, allspecifiedload combinations. If support adequately chords4. Joist andweb members willbedesignedto the morezones specified, willbe. thejoist efficient corresponding “loadzones”asneeded.Thefewer specifyasmany3. Thedesignermay loadsand which occur. may designed accordingly, includingany stress reversal are joists zonesandthe the all loadcaseswithin 2. Shearandmomentenvelopes are developed for KorLHSeries Specifications. either with 1. canbedesignedinaccordance Loadzonejoists can designamore efficientjoist. Manufacturerthe Joist loadspecified, concentrated the correspondingboundaries ofzonesdefinedand in specific areas definedas“loadzones.” With concentrateddesigned to support loadsresiding to designamore canbe Thesejoists efficientjoist. loads are known, opportunity designerhasthe the approximateWhen the locationsofconcentrated EFFICIENT ALTERNATIVE TO KCS JOIST Load ZoneJoists www.newmill.com/digital-tools Discover way easiest the Girders: to andJoist joists specifysteel

or unfactored. specifiedloadsare the and statewhether factored IfusingLRFD,besureNote: to specifyitassuch KCS the weigh lbs.lessthan 204 joist. (50feet)joist reveals would loadzonejoist the that (16.5 minus12.4 4.1) equals ofthe length timesthe foot. weight the Multiplying perfoot difference 26KZ200/100 the that B)weighs 12.4 (A, lbs.per 16.5 lbs.perfoot. design shows Theloadzonejoist (see KCS TheKCS 77). table onpage weighs joist 7324 KCS lbs.)the selectionwould bea26KCS4 (Mmax=1077that Max.Shear= in.kipsandthe Determining shearandmomentenvelopes the we find tojoist aKCS sameloads: the selected to joist carry 7. Compare weight 26KZ200/100 the ofthe B) (A, framingthe planasshown below. beplacedon dimensionsmay ing plan.Actual dimensionsare the that Note from fram oneendofthe - should be listed asfollows:should belisted responding framing loadzoneinformation planthe 26KZ200/100 (B).Innearproximity cor the with by ZoneB.They only affected willbelabeledas: as 26LHZ200/100 B).Thenext three (A, are joists the joists LH Series Specifications, would belabeled be labeledas:26KZ200/100 B).Whenusing (A, planareof the by ZonesAandBwill affected as 26K200/100. Thefirstthree from joists the top by concentrated the affected loadsare designated Zone B-2000lb.1 Zone A-1 000 lb.2’to 12’

0’ to 17’

www.newmill.com/digital-tools Discover the easiest way to specify steel joists and Joist to Girders: the easiest way Discover Bill of Materials of Bill Instructions ” for K-Series joists, 2” for LH, DLH-Series joists, and 2” for Joist Girders. Joist Girders. joists, LH, DLH-Series and 2” for joists, 2” for K-Series ” for 2 ⁄ 1 Everything can be found at: need you www.newmill.com/downloads/downloads_bill_of_materials.html Visit our website to download Joist and Deck toVisit download of Materials Bill website our and instructions conditions. Please refer to SJI specifications provided in the appropriate sections of this New Millennium catalog. sections of this New in the appropriate provided SJI specifications to conditions. Please refer These are the maximum values allowed by SJI and require special design consideration for masonry for bearing special design consideration SJI and require by allowed the maximum values These are The maximum portion of the seat that may hang off of the inside edge of the support, the member and still allow 1 is as follows: minimum bearing, achieve to Achieving minimum bearing (as per SJI) on lists provided by the customer, is the responsibility of the customer. of the customer. is the responsibility the customer, by (as per SJI) on lists provided minimum bearing Achieving MINIMUM BEARING If OSHA holes are required for joist bearing on a Joist Girder, then specify which side requires holes. In the example holes. In theexample then side requires which specify joist on a Joist bearing Girder, for required If OSHA holes are base length at the left 3/4” (A), from end, and thenevery at at 3’-11 a pair of holes will be provided below, shown placing an “F” in the Unless OH column. otherwise by side as denoted panel location on far 4’-0” (N) intermediate bill. on the Joist Girder to the diagram listed next configuration in the standard provided holes are chord top noted, OSHA HOLES JOIST GIRDER SEAT TYPEJOIST GIRDER SEAT Depth)otherwise unless specified (Full via special note. seat type is “R”-Type Joist Girder Standard Joist Girder uplift – 24G7N10.0K1.4 designation Joist Girder should be included at the end of theJoist Girder Bay) x Uplift((1/2 Near Bay Far + 1/2 Joist in PSF x Largest Space) / 1000 Kips = 1.4 x 4’) / 1000 x 10 15’) ((20’ + Example: Joist Girder uplift is calculated by determining the amount of roof area (tributary area) supported by each Joist supported each (tributary by area) area uplift the amount of roof determining Joist Girder by is calculated Joist calculate Girder joist location. To bearing each of a Kip load at in the panel point. It is applied form Girder psf. Net uplift equals 10 supplied below. uplift, and example use the formula CALCULATING JOIST GIRDER UPLIFT SALES FAX BUTLER, IN (260) 868-6002 FALLON, NV (775) 867-2139 HOPE, AR (870) 722-4262 JUAREZ, MX (915) 298-4040 WWW.NEWMILL.COM LAKECITY, FL (386) 466-1302 SALEM, VA (540) 389-0378

DATE: JOIST AND GIRDER SPECIAL NOTES SHEET: of JOB NAME: CUST. JOB #: NMBS JOB#: LOCATION: DETAILER: CHECKER:

NOTE # NOTES

Visit our website to download Joist and Deck Bill of Materials and instructions Everything you need can be found at: www.newmill.com/downloads/downloads_bill_of_materials.html NOTE # BOLT BOLT (X/16) of GA. JST. JST. DATE: TCL TCR SHEET: H O CHECKER: NMBS JOB#: 0 B SALES FAX (260) 868-6002 (775) 867-2139 (870) 722-4262 (915) 298-4040 (386) 466-1302 (540) 389-0378 N LENGTH QTY. (THIS SHT.) QTY. NO. HOPE, AR SALEM, VA BUTLER, IN FALLON, NV FALLON, JUAREZ, MX A LAKE CITY, FL LAKE CITY, HR DETAILER: CUST. JOB #: CUST. HL PUNCHED SEATS BCXR BCXL PAINT: SEAT DEPTH SEAT BDL BDR CBR CBL WWW.NEWMILL.COM LENGTH OVERALL OVERALL GIRDER SIZE QTY. GIRDER BILL OF MATERIAL GIRDER BILL LOCATION: JOB NAME: MARK GIRDER

Visit our website to download Joist and Deck Bill of Materials and instructions Everything you need can be found at: www.newmill.com/downloads/downloads_bill_of_materials.html P.L.F. 0 0 0 0 NOTES OR NOTE # (THIS SHT.) QTY. K: JS: LH: GA. HDR: DATE: of CHECKER: NET UPLIFT = HR NMBS JOB #: PUNCHED SEATS HL SHEET: (386) 4661302 SALES FAX TYPE BCXR HOPE, AR (870) 7224262 SALEM, VA (540) 3890378 BUTLER, IN (260) 8686002 FALLON, NV (775) 8672139 JUAREZ, MX (915) 2984040 LENGTH LAKE CITY, FL TYPE BCXL LENGTH DETAILER: CUST. JOB #: SEAT DEPTH PAINT: TYPE BDL BDR CBR LENGTH TYPE CBL LENGTH WWW.NEWMILL.COM LENGTH OVERALL QTY. JOIST SIZE JOIST BILL OF MATERIAL LOCATION: JOB NAME: JOIST MARK

NMBS JOB #:

ELEV. "D" ELEV. "B" DEPTH (775) 8672139 (870) 7224262 SALES FAX (260) 8686002 (386) 4661302 SPACING "C" DATE: SHEET: HOPE, AR SALEM, VA (540) 3890378 BUTLER, IN FALLON, NV JUAREZ, MX (915) 2984040 LAKECITY, FL SPACING "C" AND DEPTH

"B"=JOIST MARK DEPTH "A" DEPTH DETAILER: AND DEPTH JOIST DIMENSIONS: CUST. JOB #: NOTE: "A" IS ALWAYS A JOIST AND "B" JOIST, BEAM, WALL OR COLUMN. IF "B" IS A WALL OR COLUMN, DEPTH = "A". ELEV. "D" CAN BE EITHER A "+" OR "" DIMENSION. "A"=JOIST MARK PAINT: WWW.NEWMILL.COM QUANTITY ANGLE SIZE BRIDGING TYPE BOLT DIAMETER JOIST DIMENSIONS AND SLOPE INFORMATION MUST BE PROVIDED FOR BOLT DIAMETER 3/8", 1/2" OR 5/8", MUST BE PROVIDED FOR BRIDGI NG TYPES B & X MARK LOCATION: JOB NAME: = WELDED DIAGONAL BRIDGING = WELDED HORIZONTAL (SUPPLIED IN 20'0" PCS) = BOLTED HORIZONTAL = BOLTED DIAGONAL BRIDGING TYPES: NOTE: BRIDGING TYPES W, B & X W B X NOTE: H BRIDGING BILL OF MATERIAL

Visit our website to download Joist and Deck Bill of Materials and instructions Everything you need can be found at: www.newmill.com/downloads/downloads_bill_of_materials.html