R-Guard Installation Guidelines Booklet

You. Us. The project.

Installation Guidelines

800 255 4255 | PROSOCO.COM Table of Contents

Sheathing Wall Construction CMU/CIP Wall Construction • Sheathing Wall Seam S1.1...... 4 • CMU/CIP Concrete Rough Opening C1.1...... 25 • Inside/Outside Wall Corners S2.1...... 5 • Pipe and Mechanical Penetrations C2.1...... 26 • Pipe and Mechanical Penetrations S3.1...... 6 • Wall-to-Roof Transition - Parapet to Roof Plane C3.1...... 27 • Rough Opening on Sheathing Wall One Product S4.1A...... 7 • CMU/CIP Concrete Arched Window Rough Opening C4.1...... 28 • Rough Opening on Sheathing Wall Two Products S4.1B...... 8 • Interior Air and Water Seal C5.1...... 29 • Window Head Flashing S5.1...... 9 • Sliding Glass Door C6.1...... 30 • Sealing Window Flanges S6.1...... 10 • Interior Air and Water Seal S7.1 ...... 11 SS Thru Wall Flashing • Roof-To-Wall Transition - Parapet Wall Face S8.1...... 12 • Flashing Corner Units and End Dams F1.1...... 31 • Roof-To-Wall Transition - Wall Cap to Roof S9.1...... 13 • Outside Corner Detail F1.1A...... 32 • Termination at Grade – Stucco S10.1...... 14 • Inside Corner Detail F1.1B...... 33 • Rough Opening Integrationwith Building Wrap S11.1...... 15 • SS Thru Wall Accessories F1.1C...... 34 • Deflection joint 1 Inch and SmallerS12.1A ...... 16 • Flashing Transition - Base of Wall F2.1...... 35 • Deflection joint greater than 1 Inch S12.1B ...... 17 • Flashing Transition – Shelf Angle with Termination Bar F3.1 ��36 • Deflection joint Corner Condition Greater than 1 Inch S12.1C ��18 • Window Head Detail SS Thru Wall Flashing & Termination Bar F4.1 �� 37 • Rough Opening with FastFlash and building Wrap S13.1...... 19 • Vertical Expansion joint S14.1...... 20 • Vertical Expansion at Disimilar Substrate> 1” wide S14.2...... 21 • Overlap/Splice Joint of SureSpan EX S14.3...... 22 • Corner Overlap/Butt Joint of SureSpan EX S14.4...... 23 • Joint Intersection SureSpan EX S14.5...... 24

Visit prosoco.com for additional drawings. 2 ©PROSOCO 2016 Reap the many benefits of R-Guard air and water barrier system

Offers superior durability Withstands extreme weather conditions Makes rough openings air- and water-tight Saves money, time and energy Can be applied rain or shine Color-coded components take the guesswork out of application Vapor-permeable Meets many sustainable performance standards Helps walls dry out Sheathing Wall Seam - S1.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Spot all over-driven, or improperly installed fasteners with gaps greater than 1 inch. FastFlash or Joint & Seam Filler. Apply the selected R-Guard air and water-resistive barrier over the Apply a thick bead of FastFlash or Joint & Seam Filler to all prepared sheathing wall. sheathing joints. Use a dry joint knife or trowel to spread 1 inch beyond the seam on each side to a thickness of 20-30 mils. Follow sheathing manufacturer recommendations to repair joints or

Step One FastFlash or Joint & Seam Filler on fasteners & seams

Step Two

Sheathing Wall

Cat 5, Spray Wrap MVP or VB

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 4 Inside/Outside Wall Corners - S2.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Consolidate and seal the raw, cut gypsum board edges within the Apply the selected R-Guard air and water-resistive barrier over the inside/outside wall corners by brushing on a thin uniform coat of prepared sheathing wall. PorousPrep. Apply FastFlash or Joint & Seam Filler to all inside corners, fill outside corner joint with Joint & Seam Filler. Use a dry joint knife or trowel to spread 1 inch beyond seam and outer cut edge to a thickness of 20-30 mils.

PorousPrep

FastFlash or Joint & Seam Filler

Cat 5, Spray Wrap MVP or VB

Sheathing Wall

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 5 Pipe & Mechanical Penetrations - S3.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Mechanically secure loose penetrations at the interior of the wall Apply the selected R-Guard air and water-resistive barrier over the before detailing. Install non-gassing polyethylene foam backer prepared sheathing. Use a chipper brush to cover the FastFlash or rod backed by spray foam around electrical fixtures, conduit or Joint & Seam Filler that surrounds any mechanical penetrations plumbing to form a back dam. with selected barrier membrane. Apply sufficient product to cover the entire face of the structural wall and all exposed FastFlash or Apply a thick bead of FastFlash or Joint & Seam Filler around Joint & Seam Filler. the penetration. Use a dry trowel or spatula to tool and seal the joint. Create a joint profile that directs bulk water away from the opening.

Install non-gassing Step Two polyethylene foam backer rod backed by spray foam to form Step One a back dam.

FastFlash or Joint & Seam Filler

Electrical Box

Pipe Penetration Cat 5, Spray Wrap MVP or VB

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 6 Pipe & Mechanical Penetrations - S3.1 Rough Opening Using One Product - S4.1A Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply a thick bead of FastFlash to all inside corners, joints and FastFlash as needed to create an opaque, monolithic flashing seams, and framing surfaces within the rough opening at 12-15 membrane free of voids or pinholes. mils. Apply the selected R-Guard air and water-resistive barrier over the Apply a thick bead of FastFlash over the framing inside the rough prepared sheathing. Apply sufficient product to cover the entire opening and the structural wall surrounding the rough opening. face of the structural wall. Use a dry joint knife, trowel or chipper brush to spread the wet When stud framing is used in lieu of track, cover knockout with product to create a seamless flashing membrane which protects breakmetal and seal edges with FastFlash (see insert below). the rough opening and extends 4-6 inches over the face of the structural wall. When using a flanged window, extend FastFlash 2 inches beyond the edge of the window flange. Apply additional

Step One

PorousPrep

FastFlash

FastFlash or Cat 5, Spray Wrap MVP or VB Joint & Seam Filler Step Two

Consolidate and seal the raw, cut gypsum board edges within the Electrical Box rough opening by brushing on a thin uniform coat of FastFlash or PorousPrep. Step Three Joint & Seam Filler

FastFlash or Joint & Seam Filler

Pipe Penetration

Seal openings in rough opening framing members

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 7 Rough Opening Using Two Products - S4.1B Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply a thick bead of Joint & Seam Filler to all inside corners, structural wall. When using a flanged window, extend FastFlash joints and seams within the rough opening. Use a dry joint knife 2 inches beyond the edge of the window flange. Apply additional or trowel to spread 1 inch beyond the seam on each side to a FastFlash as needed to create an opaque, monolithic flashing thickness of 20-30 mils. membrane free of voids or pinholes. Apply a thick bead of FastFlash over the framing inside the rough Spray or roller apply the selected R-Guard air and water-resistive opening and the structural wall surrounding the rough opening. barrier over the prepared sheathing. Apply sufficient product to Use a dry joint knife, trowel or chipper brush to spread the wet cover the entire face of the structural wall. product to create a seamless flashing membrane which protects When stud framing is used in lieu of track, cover knockout with the rough opening and extends 4-6 inches over the face of the breakmetal and seal edges with FastFlash (see insert below).

Joint & Seam Filler

FastFlash

Step Two Cat 5, Spray Wrap MVP or VB

Step Three Step One

PorousPrep

Joint & Seam Filler

Step Four

Consolidate and seal the raw, cut gypsum board edges within the rough opening by brushing on a thin uniform coat of PorousPrep.

Seal openings in rough opening framing members

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 8 Window Head Using SS ThruWall Flashing - S5.1 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Install the window “plumb, level and square” into the rough open- To transition from the air- and water-resistive barrier to the SS ing prepared with Joint & Seam Filler and/or FastFlash. ThruWall flashing, apply a bead of FastFlash immediately above and below the top edge of the SS ThruWall flashing. Use a dry Use AirDam as the interior air sealant to ensure compatibility with joint knife or trowel to spread the wet product to create a seam the treated rough opening and create a long-lasting, weather-tight - seal (see S7.1). less counter-flashing membrane which directs bulk water from the air- and water-resistive barrier to the SS ThruWall flashing. Apply Apply a thick bead of FastFlash or Joint & Seam Filler across the additional FastFlash as needed to create an opaque, monolithic top of the rough opening. Wet-set the R-Guard SS ThruWall flash- flashing membrane free of voids or pinholes. ing. Mechanically fasten the SS ThruWall flashing. Note: Trade sequencing may make wet-setting impractical and it is Apply a bead of FastFlash or Joint & Seam Filler to the top edge not required. of the SS ThruWall flashing. Use a dry trowel or spatula to tool and seal the joint. Create a profile that directs bulk water away from the joint. Allow joint to skin over.

Step Two FastFlash or Step One Joint & Seam Filler

FastFlash

R-Guard SS ThruWall flashing

Cat 5, Spray Wrap MVP or VB

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 9 Sealing Window Flange - S6.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Install the window “plumb, level and square” into the rough opening Limit counter flashing to the top (head) and sides (jambs) of the prepared with Joint & Seam Filler and FastFlash. window. Do not seal the window bottom (sill) or obstruct weeps. If the manufacturer’s instructions say to “wet-set” the exterior To seal the window flange, apply a thick bead of FastFlash over the window flange, install a continuous bead of AirDam on the back outer edge of the window flange. Apply a second thick bead over of the flange along the top (head) and sides (jambs) of the window the structural wall adjacent to the window flange at the window -- making sure to leave the sill flange free of AirDam sealant for head and jambs. Use a dry joint knife, trowel or chipper brush to drainage capabilities. Place the window in the prepared rough spread the wet product to create a seamless membrane, directing opening. Install fasteners as directed by the window manufacturer. bulk water away from the window and the rough opening. Apply additional FastFlash as needed to create an opaque, monolithic Use AirDam as the interior air sealant to ensure compatibility with membrane free of voids or pinholes. the treated rough opening and create a long-lasting, weather-tight seal.

FastFlash or Joint & Seam Filler Step Two Flanged Window Step One (Follow Manufacturer’s Instructions) See detail S4.1 Flange Sealing

FastFlash Ensure both window flange jambs and the head-to-wall interfaces are covered. Do not seal the window bottom (sill) or obstruct weeps. Cat 5, Spray Wrap MVP or VB FastFlash

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 10 Interior Air and Water Seal - S7.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Install the window “plumb, level and square” into the prepared rough Joint Backing – A properly sized non-gassing polyethylene foam backer opening. rod should compress by 25-30% when installed. Install backer rod by Use AirDam as the interior air sealant to ensure compatibility compressing and rolling continuously into the joint channel without with the treated rough opening and create a long-lasting, weather- stretching or puncturing. tight seal. AirDam prevents bulk water and moist outside air Installation – Install a continuous bead of AirDam without gaps or air from entering, and conditioned indoor air from escaping around pockets. Tool immediately with a dry spatula to ensure complete the window. This ties the window into the larger air and water wetting of the joint bond surface and produce a smooth, concave joint management system, and prevents water which may collect in the profile. window frame from entering the conditioned space. FastFlash wraps into the rough opening in the structural wall. See Joint Size – Sealant depth should be one-half the width of the joint. detail S4.1. Maximum sealant depth should be ½ inch (13 mm). Minimum sealant depth should be ¼ inch (6mm). Minimum joint width should be ¼ inch (6mm).

Building Interior FastFlash

Window

FastFlash

AirDam AirDam Window

Building Building Interior Window Exterior Steel Stud Structure Non-Gassing Polyethylene AirDam Foam Backer Rod Non-Gassing Polyethylene FastFlash Foam Backer Rod Building Interior Rough Opening Joint & Seam Filler

AirDam Width-to-Depth Ratio 2:1

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 11 Roof-To-Wall Transition – Parapet Wall Face - S8.1 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Consolidate and seal any raw, cut gypsum board edges by brushing Apply a thick bead of FastFlash or Joint & Seam Filler down or spraying on a thin uniform coat of PorousPrep. the center of the structural member. Wet-set the wood blocking. Mechanically fasten the wood blocking. Spot the head of all fasteners Along the top edge of the non-vented parapet, apply a bead of that penetrate the wood blocking. Allow to skin over. FastFlash or Joint & Seam Filler to the seams between the back of the sheathing and the structural member, and 1 inch over the vertical Apply a thick bead of FastFlash or Joint & Seam Filler to the joint face on both sides of the parapet. Spread the wet product to create a between the wood blocking and the top of the wall. Use a dry trowel seamless transition. Allow to skin over. or spatula to tool and seal the joint. Create a profile that directs bulk water away from the joint. Allow to skin over.

Coping

Blocking and Support for Coping

FastFlash

Sheathing Wall

OPTIONAL Waterproofing

Coping FastFlash or Joint & Seam Filler Isolation Paper

FastFlash

Cat 5, Spray Wrap MVP or VB

Waterproofed Blocking & Support for Coping

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 12 Roof-To-Wall Transition – Wall Cap to Roof - S9.1 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply FastFlash or Joint & Seam Filler to non-vented parapet Roller or spray apply Cat 5 to the parapet sheathing wall and the sheathing wall seams and roof decking seams (see detail S1.1). roof decking to form an opaque, monolithic membrane over the Apply a thick bead of FastFlash or Joint & Seam Filler to the sheathing and the roof deck, which is free of voids and pinholes. base of the parapet sheathing wall and roof deck interface. Use a dry trowel or spatula to tool and seal the joint. Create a profile that directs bulk water away from the joint. Allow to skin over.

Coping

FastFlash Isolation Paper

Cat 5 Waterproofed FastFlash Blocking & Support

Roof Deck/Sheathing Roof Membrane Sheathing Wall Insulation

FastFlash or Joint & Seam Filler

Roof Deck

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 13 Termination at Grade - Stucco - S10.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

*Note: Below-grade waterproofing should be in place prior to of weep screed into FastFlash or Joint & Seam Filler, then secure application of an R-Guard membrane. Transition interface should screed with fasteners over cured Cat 5 on sheathing board. Seal be cleaned prior to air barrier application. top of vertical flange with a bead of Joint & Seam Filler and tool smooth. Install non-gassing polyethylene foam backer rod (SofRod) into joint at foundation-to-wall interface. Apply enough FastFlash Trade sequencing may make wet-setting impractical, and it is not or Joint & Seam Filler to sufficiently fill the joint to allow for required. tooling of excess sealant onto the sheathing and the foundation Apply an additional coat of Cat 5 over the Joint & Seam Filler, tying waterproofing, approximately 2 inches on either side. DO NOT into the in-place Cat 5 membrane to complete the detail. spread product beyond the flange edge of the weep screed. Install paper-backed metal lath in preparation for the scratch coat Roller or spray apply Cat 5 over cured sealant and onto sheathing application of stucco. board in preparation to install weep screed. Wet-set vertical flange

Cat 5, Spray Wrap MVP or VB

Paper-Backed Metal Lath

Scratch Coat

FastFlash or Joint & Seam Filler

FastFlash or Tooled Cat 5 Joint & Seam Filler Joint

Tooled Joint Wet-Set Bead Behind Flange Wet-Set Tooled Tooled Bead Joint Joint

Paper-Backed Metal Lath Weep Screed Weep Screed Non-Gassing Polyethylene Foundation Waterproofing Foam Backer Rod Non-Gassing Polyethylene Foam Backer Rod

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 14 Termination at Grade - Stucco - S10.1 Rough Opening Integration with Building Wrap - S11.1 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Remove the existing window, flashing and water-resistive barrier to no less than 4-6 inches beneath any existing building wrap - over expose the rough opening. Repair the rough opening as required. the face of the structural wall on the head and jambs. Consolidate and seal any new, cut gypsum board edges within the Spread the wet product to embed that edge of the transition sheet rough opening by brushing on a thin uniform coat of PorousPrep. and down over the transition sheet 2” to create a seamless flashing transition. Wet-set a properly sized and adhesion-compatible transition sheet, such as Moiststop PF, into the wet FastFlash. Apply additional Shingle the transition sheet to create no less than a 6-inch lap over FastFlash to the leading edge of the transition sheet. the existing building wrap. After preparing the rough opening pursuant to S4.1A or S4.1B, use a dry joint knife, trowel or chipper brush to spread the FastFlash to create a seamless flashing membrane. To protect the rough opening, make sure the membrane extends 9 inches - or as necessary to reach

Step One Wet-set the transition sheet to wall 1/4” under the sill with FastFlash

FastFlash Bead Step Three

Transition Sheet

FastFlash Counter-flash 2” over the transition sheet Building Wrap

Step Two Prepare rough opening pursuant to S4.1A or S4.1B

Transition Sheet

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 15 Deflection Joint 1 Inch and Smaller - S12.1A Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Limit the size of the deflection joint to no more than 1 inch in width. After Joint & Seam Filler has skinned over, apply a 4-inch-wide If larger sizes of deflection joint occur, please contact manufacturer application of FastFlash banding over the Joint & Seam Filler in a for additional detail information. bridge-joint configuration. Apply PorousPrep over raw edge of sheathing board. After FastFlash has skinned over, apply Cat 5 or another water- and air-resistive barrier over entire joint. Install non-gassing polyethylene foam backer rod into joint opening in preparation to receive Joint & Seam Filler. Apply Joint & Seam Filler into opening, over-filling the joint to provide enough material to tool excess on both sides of the joint, about 1 inch on either side.

FastFlash or Joint & Seam Filler

Cat 5, Spray Wrap MVP or VB

Joint & Seam Filler Tooled Joint Non-Gassing Stud Track Polyethylene Foam Non-Gassing Backer Rod Polyethylene Foam Concrete Backer Rod Slab

Concrete Slab

Tooled Joint Maximum 1” Deflection Joint PorousPrep Stud Wall Consolidate the cut PorousPrep edges ofsheathing with PorousPrep FastFlash

Maximum 1” Deflection Joint FastFlash Joint & Seam Filler

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 16 Deflection Joint Greater than 1 Inch - S12.1B Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch bead additional SureSpan Adhesive installed to fully engage the extru- on both sides of the joint will spread to a width of 1/2 inch (12-15 sion into the wet sealant. Use a small roller such as a laminate roller mils thick). Sealant coverage may vary depending on the porosity to apply sufficient pressure to set the SureSpan Adhesive. Prior or texture of substrate. Place the SureSpan EX into the wet sealant to tooling the excess SureSpan Adhesive alongside the extrusion, using hand pressure to adequately spread the SureSpan Adhesive shoot an additional 1/4-inch bead of SureSpan Adhesive to smooth onto the extrusion, usually squeezing a small amount of SureSpan out and counterflash the exposed edge of the extrusion 3/4 of an Adhesive out alongside the extrusion. Small adjustments to the inch. Tool excessive sealant immediately. placement of the SureSpan EX may be done at this time, but lifting Masking tape, if used, must be removed before the SureSpan Adhe- and re-seating should be avoided and may result in needing sive begins to form a skin.

Surfaces must be clean of any type of contamination which Horizontal Joint Condition impair adhesion of the FastFlash to the structural substrate. Cleaning must be done on the same day on which the FastFlash is applied. Place non-gassing polyethylene foam backer rod into joint opening. This will support and protect the SureSpan EX as it is working in movement conditions (i.e. expansion/contraction/shear).

Non-Gassing Polyethylene Foam Backer Rod Install backer rod in a larger than 1/2” joint

SureSpan Adhesive

SureSpan Adhesive Counter-flash SureSpan Adhesive 3/4” over the edge of the SureSpan EX

SureSpan EX

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 17 Deflection Joint Corner Condition Greater than 1” - S12.1C Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch Horizontal joints must be completed before application of vertical bead on both sides of the joint will spread to a width of 1/2 inch joints. Vertical joints should be lapped over the horizontal joint (12-15 mils thick). Sealant coverage may vary depending on the as shown below. If mitered or field-cut corners are used, apply porosity or texture of substrate. Place the SureSpan EX into the wet enough sealant under the corner joint so the excess sealant fills sealant using hand pressure to adequately spread the SureSpan the miter joint. Adhesive onto the extrusion, usually squeezing a small amount of Prior to tooling the excess SureSpan Adhesive alongside the SureSpan Adhesive out alongside the extrusion. Small adjustments extrusion, shoot an additional 1/4-inch bead of SureSpan Adhesive to the placement of the SureSpan EX may be done at this time, to smooth out and counterflash the exposed edge of the extrusion 3/4 but lifting and re-seating should be avoided and may result in of an inch. Tool excessive sealant immediately. needing additional SureSpan Adhesive installed to fully engage the extrusion into the wet sealant. Use a small roller such as a laminate Masking tape, if used, must be removed before the SureSpan roller to apply sufficient pressure to set the SureSpan Adhesive. Adhesive begins to form a skin.

Outside Corner Continuous Inside Corner Inside Corner Butt Joint

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 18 Rough Opening with FastFlash & Building Wrap S13.1 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Begin with FastFlash applied as in S4.1A or FastFlash and Joint Step Three Apply AirDam at interface of building wrap and rough & Seam Filler applied as in S4.1B. opening, and tool it to 20-25 mils, so that it half covers the building Step One Apply AirDam to the outer edge of the rough opening and wrap and half overlaps into the rough opening. tool to 20-25 wet mils. Step Two Press building wrap into wet AirDam.

Existing Building Wrap FastFlash Seam Tape See S4.1A or S4.1B

Step Three AirDam

Step One AirDam Step Two Building Wrap

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 19 Vertical Expansion Joint - S14.1

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch bead into the wet sealant. Use a small roller such as a laminate roller on both sides of the joint will spread to a width of 1/2 inch (12-15 to apply sufficient pressure to set the SureSpan Adhesive. Prior mils thick). Sealant coverage may vary depending on the porosity to tooling the excess SureSpan Adhesive alongside the extrusion, or texture of substrate. Place the SureSpan EX into the wet sealant shoot an additional 1/4-inch bead of SureSpan Adhesive to smooth using hand pressure to adequately spread the SureSpan Adhesive out and counterflash the exposed edge of the extrusion 3/4 of an onto the extrusion, usually squeezing a small amount of SureSpan inch. Tool excessive sealant immediately. Adhesive out alongside the extrusion. Small adjustments to the Masking tape, if used, must be removed before the SureSpan Adhe- placement of the SureSpan EX may be done at this time, but lifting sive begins to form a skin. and re-seating should be avoided and may result in needing additional SureSpan Adhesive installed to fully engage the extrusion Vertical Expansion Joint Condition

Surfaces must be clean of any type of contamination which impair adhesion of the SureSpan Adhesive to the structural substrate. Cleaning must be done on the same day on which the SureSpan Adhesive is applied. Place non-gassing polyethylene foam backer rod into joint opening. This will support and protect the SureSpan EX as it is working in movement conditions (i.e. expansion/contraction/shear).

Non-Gassing Polyethylene Foam Backer Rod Install backer rod in a larger than 1/2” joint

SureSpan Adhesive

SureSpan Adhesive Counter-flash SureSpan Adhesive 3/4” over the edge of the SureSpan EX

SureSpan EX

Expansion joint

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 20 Vertical Expansion at Dissimilar Substrate > 1”-Wide - S14.2 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch bead tional SureSpan Adhesive installed to fully engage the extrusion on both sides of the joint will spread to a width of 1/2 inch (12-15 into the wet sealant. Use a small roller such as a laminate roller mils thick). Sealant coverage may vary depending on the porosity to apply sufficient pressure to set the SureSpan Adhesive. Prior or texture of substrate. Place the SureSpan EX into the wet sealant to tooling the excess SureSpan Adhesive alongside the extrusion, using hand pressure to adequately spread the SureSpan Adhesive shoot an additional 1/4-inch bead of SureSpan Adhesive to smooth onto the extrusion, usually squeezing a small amount of SureSpan out and counterflash the exposed edge of the extrusion 3/4 of an Adhesive out alongside the extrusion. Small adjustments to the inch. Tool excessive sealant immediately. placement of the SureSpan EX may be done at this time, but lifting Masking tape, if used, must be removed before the SureSpan Adhe- and re-seating should be avoided and may result in needing addi - sive begins to form a skin.

Vertical Expansion Joint at Dissimilar Substrate Interface

Steel Framing

CMU or Cast-in-Place Concrete

SureSpan Adhesive

SureSpan Adhesive Counter-flash SureSpan Adhesive 3/4” over the edge of the SureSpan EX

SureSpan EX

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 21 Overlap/Splice Joint of SureSpan EX - S14.3 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch roller to apply sufficient pressure to set the SureSpan Adhesive. bead on both sides of the joint will spread to a width of 1/2 inch Vertical joints should be overlapped as shown below. If mitered (12-15 mils thick). Sealant coverage may vary depending on the or field-cut corners are used, apply enough sealant under the porosity or texture of substrate. Place the SureSpan EX into the wet corner joint so the excess sealant fills the miter joint. sealant using hand pressure to adequately spread the SureSpan Prior to tooling the excess SureSpan Adhesive alongside the Adhesive onto the extrusion, usually squeezing a small amount of extrusion, shoot an additional 1/4-inch bead of SureSpan Adhesive SureSpan Adhesive out alongside the extrusion. Small adjustments to smooth out and counterflash the exposed edge of the extrusion to the placement of the SureSpan EX may be done at this time, 3/4 of an inch. Tool excessive sealant immediately. but lifting and re-seating should be avoided and may result in needing additional SureSpan Adhesive installed to fully engage the Masking tape, if used, must be removed before the SureSpan extrusion into the wet sealant. Use a small roller such as a laminate Adhesive begins to form a skin.

Use SureSpan Adhesive as an adhesive and counter-flashing as shown in S27.1 Use SureSpan Adhesive as - S27.3 counter-flashing as shown in S27.1 - S27.3

SureSpan Adhesive used as an adhesive for SureSpan EX joints SureSpan EX

Surfaces must be clean of any type of contamination which impair adhesion of the FastFlash to the structural substrate. Cleaning must be done on the same day on which the SureSpan Adhesive is applied. Place non-gassing polyethylene foam backer rod into joint opening. This will support and protect the SureSpan EX as it is working in movement conditions (i.e. expansion/ Expansion Joint contraction/shear).

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 22 Corner Overlap/Butt Joint of Sure- Span EX - S14.4 Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch Horizontal joints must be completed before application of vertical bead on both sides of the joint will spread to a width of 1/2 inch joints. Vertical joints should be lapped over the horizontal joints (12-15 mils thick). Sealant coverage may vary depending on the as shown below. If mitered or field-cut corners are used, apply porosity or texture of substrate. Place the SureSpan EX into the wet enough sealant under the corner joint so the excess sealant fills sealant using hand pressure to adequately spread the SureSpan the miter joint. Adhesive onto the extrusion, usually squeezing a small amount of Prior to tooling the excess SureSpan Adhesive alongside the SureSpan Adhesive out alongside the extrusion. Small adjustments extrusion, shoot an additional 1/4-inch bead of SureSpan Adhesive to the placement of the SureSpan EX may be done at this time, to smooth out and counterflash the exposed edge of the extrusion 3/4 but lifting and re-seating should be avoided and may result in of an inch. Tool excessive sealant immediately. needing additional SureSpan Adhesive installed to fully engage the extrusion into the wet sealant. Use a small roller such as a laminate Masking tape, if used, must be removed before the SureSpan roller to apply sufficient pressure to set the SureSpan Adhesive. Adhesive begins to form a skin.

Expansion Joint

Use SureSpan Adhesive as counter-flashing as shown in S27.1 - S27.3

Expansion Joint

SureSpan EX

SureSpan Adhesive used as an adhesive for SureSpan EX joints

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 23 Joint Intersection SureSpan EX - S14.5

Sheathing Wall Construction with gypsum, plywood or OSB sheathing.

Apply SureSpan Adhesive to both sides of the joint. A 3/8-inch Adhesive. Horizontal joints must be completed before application bead on both sides of the joint will spread to a width of 1/2 inch of vertical joints. Vertical joints should be lapped over the (12-15 mils thick). Sealant coverage may vary depending on the horizontal joints as shown below. If mitered or field-cut corners porosity or texture of substrate. Place the SureSpan EX into are used, apply enough sealant under the corner joint so the the wet sealant using hand pressure to adequately spread the excess sealant fills the miter joint. SureSpan Adhesive onto the extrusion, usually squeezing a small Prior to tooling the excess SureSpan Adhesive alongside amount of SureSpan Adhesive out alongside the extrusion. Small the extrusion, shoot an additional 1/4-inch bead of SureSpan adjustments to the placement of the SureSpan EX may be done Adhesiveh to smooth out and counterflash the exposed edge of the at this time, but lifting and re-seating should be avoided and may extrusion 3/4 of an inch. Tool excessive sealant immediately. result in needing additional SureSpan Adhesive installed to fully engage the extrusion into the wet sealant. Use a small roller such Masking tape, if used, must be removed before the SureSpan as a laminate roller to apply sufficient pressure to set the SureSpan Adhesive begins to form a skin.

Use SureSpan Adhesive as counter-flashing as shown in S27.1 - S27.3

Expansion Joint

SureSpan Adhesive used as an adhesive for Sure- Span EX joints

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 122120 24 CMU/CIP Concrete Rough Opening - C1.1 CMU/Cast-in-Place Concrete Wall Construction

Field of wall -- Fill small voids and cracks (up to 1/2-inch) in the CMU Wood buck -- If wood bucks are not already installed, apply two thick surface with FastFlash or Joint & Seam Filler. Use a dry joint knife beads of FastFlash or Joint & Seam Filler along the perimeter faces or trowel to press and spread 1 inch beyond each side to a thickness of of the wood buck before attaching it to the structure while still wet. 20-30 mils. Install anchor bolts. Repair larger cracks or voids with mortar. After installation of wood buck, spot and cover the installed heads of the anchor bolts. Apply a thick bead of FastFlash or Joint & Seam Best practice rough opening -- Apply a thick bead of FastFlash in Filler to all inside corners of the wood buck. Use a dry joint knife or each corner and in a zigzag pattern over the concrete block inside the trowel to press and spread 1 inch beyond each side to a thickness of rough opening and wall face surrounding the rough opening. Use 20-30 mils. a dry joint knife, trowel or chipper brush to spread the wet product to protect the rough opening with a seamless flashing membrane Apply a thick bead of FastFlash or Joint & Seam Filler to the that extends no more than 1 inch over the face of the wall. Apply perimeter joint between the wood buck and the CMU wall. Use a dry additional FastFlash as needed to create an opaque, monolithic trowel or spatula to tool and seal the joint. Create a profile that directs flashing membrane free of voids bulk water away from the joint. Allow Joint & Seam Filler to skin or pinholes. Allow to skin over. over. Spray or roller apply the selected Apply a thick bead of FastFlash over the inside of the wood buck, R-Guard air and water-resistive extending it onto the wall surrounding the rough opening. Use a dry barrier over the prepared wall. joint knife, chip brush or trowel to spread the wet product to create a Apply sufficient product to cover seamless flashing membrane. To ensure the wood buck is adequately the entire face of the structural protected, make sure the membrane extends no more than 1 inch over Pre-treated rough opening wall. the face of the wall. Apply additional FastFlash as needed to create an best practice: opaque, monolithic flashing membrane free of voids or pinholes. Treat rough opening before installing wood buck. Proceed to Step One and install wood buck Step One Step Two Step Three into the rough opening.

Protruding Wood Buck

Protruding Joint & Wood Buck FastFlash Seam Filler If wood bucks are already Joint & Seam Apply FastFlash or Joint & Seam installed, start with Step Two Filler in a zig-zag pattern to the Filler* back of each wood buck and wet- Recessed set them into the rough opening. FastFlash Wood Buck

Drill holes for wood buck, blow Cat 5 out holes, fill with FastFlash or Joint & Seam Filler and fasten wood bucks.

*or substitute FastFlash by filling the joint with FastFlash or Joint & Seam Filler FastFlash during the FastFlash Application Minimum FastFlash R-Guard requirement for a wood buck assembly. Cat 5, Spray Wrap MVP or VB

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Mechanically secure loose penetrations at the interior of the wall Apply the selected R-Guard air- and water-resistive barrier over the before detailing. Install non-gassing polyethylene foam backer prepared wall. Use a brush to cover the FastFlash or Joint & Seam rod backed by spray foam around electrical fixtures, conduit or Filler that surrounds any mechanical penetrations. Apply sufficient plumbing to form a back dam. product to cover the entire face of the structural wall and all exposed FastFlash or Joint & Seam Filler. Apply a thick bead of FastFlash or Joint & Seam Filler around the penetration. Use a dry trowel or spatula to tool and seal the joint. Create a joint profile that directs bulk water away from the penetration.

FastFlash or Joint & Seam Filler

Install non-gassing polyethylene foam backer rod backed by spray foam to form a back FastFlash or Joint & Seam Filler dam.

Pipe Penetration

Cat 5, Spray Wrap MVP or VB

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Apply a thick bead of FastFlash or Joint & Seam Filler down the center of the inches down both faces of the parapet. FastFlash will overlap the air- and water- structural member. Wet-set the wood blocking. Mechanically fasten the wood resistive barrier. blocking. Spot the head of all fasteners that penetrate the wood blocking. Allow to Apply additional FastFlash as needed to create an opaque, monolithic flashing skin over. membrane free of voids or pinholes. Apply a thick bead of FastFlash or Joint & Seam Filler to the joint between the Apply FastFlash or Joint & Seam Filler to inside parapet wall to fill all voids and wood blocking and the top of the wall. Use a dry trowel or spatula to tool and seal failed mortar joints. If roof decking is used, fill all roof decking seams (see detail the joint. Create a profile that directs bulk water away from the joint. Allow to S1.1) skin over. Apply a thick bead of FastFlash or Joint & Seam Filler to the base of the parapet To protect the parapet and to transition the air and water barrier to the roofing wall and roof decking corner interface. Use a dry trowel or spatula to tool and seal plane, apply and spread sufficient FastFlash to cover all exposed surfaces of the the joint. Create a profile that directs bulk water away from the joint. Allow to wood blocking. skin over. Apply a thick bead of FastFlash in a zig-zag pattern immediately beneath the Roller or spray apply Cat 5 to the parapet sheathing wall and the roof decking to wood blocking on both faces of the parapet. Spread the wet product to create a form a continuous membrane over the sheathing and roof decking. seamless flashing membrane which covers the wood blocking and extends 4-6

Coping Joint & Seam Filler

Blocking & Support for Coping

Pipe Penetration Coping

Isolation Paper

OPTIONAL: Waterproofed Blocking & Support

Roof Deck Cat 5, Spray Wrap MVP or VB

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Arched wood framing and plywood sheathing is installed and detailed at Fin/flange windows can be set in a bed of wet FastFlash at jamb/head/jamb inside 90 degree and corner splices with FastFlash or Joint & Seam Filler locations, leaving the sill open. Shims beneath the flange should be set at in preparation to receive FastFlash liquid-applied flashing membrane. quarter points of the window to allow for appropriate drainage. FastFlash covers the entire wood surface, terminating at the edge of the An exterior weather bead of sealant can be installed, allowing for weep/ wood-to-CMU interface. drainage points to take place at the sill location(s). Radius windows are installed and placed into the opening, allowing the shims to be recessed to allow a backer rod and bead of AirDam to be continuously tooled around the inside perimeter of the window.

Step 2 Step 1 * Best practices -CMU Best Practices installs R-Guard FastFlash into rough opening before the installation of the wood buck used for fastening frame of window.

FastFlash

FastFlash Joint & or Joint Seam & Seam Filler Filler Tooled Joint

FastFlash or Joint & Seam Tooled Filler Joint Recessed Wood Buck

CMU/Cast-in-Place Concrete Wall Construction

Install the window “plumb, level and square” into the prepared rough backer rod should compress by 25-30% when installed. Install backer opening. rod by compressing and rolling continuously into the joint channel without stretching or puncturing. Use AirDam as the interior air sealant to ensure compatibility with the treated rough opening and create a long-lasting, weather- Where joint depth does not permit use of a backer rod, install a tight seal. AirDam prevents bulk water and moist outside air polyethylene strip or bond breaker tape over the bottom of the joint from entering, and conditioned indoor air from escaping around to prevent three-sided adhesion. Three-sided adhesion will restrict the window. This ties the window into the larger air and water joint movement. management system, and prevents water which may collect in the Installation – Install a continuous bead of AirDam without gaps or window frame from entering the conditioned space. air pockets. Tool immediately with a dry spatula to ensure complete Joint Size – Sealant depth should be one-half the width of the joint. wetting of the joint bond surface and produce a smooth, concave Maximum sealant depth should be ½ inch (13 mm). Minimum sealant joint profile. depth should be ¼ inch (6mm). FastFlash wraps into the rough opening in the structural wall. See Minimum joint width should be ¼ inch (6mm). detail C13.1. Joint Backing – A properly sized non-gassing polyethylene foam

Building Interior

FastFlash AirDam

Non-Gassing Polyethylene Foam Backer Rod

Building Building Wood Buck Window Interior Exterior Wood Buck Non-Gassing Polyethylene Foam AirDam Backer Rod AirDam CMU

Wood Buck Illustration shows air and water sealant on wood buck using the FastFlash minimum FastFlash Rough Opening requirements Building Interior FastFlash or Joint & Seam Filler

CMU/Cast-in-Place Concrete Wall Construction

Apply a thick bead of FastFlash or Joint & Seam Filler in each corner and After installation of wood buck, spot and cover the installed head of the in a zigzag pattern over the inside the concrete block rough opening. Use a anchor bolts. dry spatula, trowel or chipper brush to spread the wet product to protect the Apply a thick bead of FastFlash or Joint & Seam Filler to the rough opening CMU surface. Apply additional FastFlash or Joint & Seam perimeter joint between the wood buck and CMU wall. Use a dry Filler as needed to create an opaque, monolithic flashing membrane free of spatula or trowel to seal the joint. Create a profile that directs bulk voids or pinholes. Allow membrane to skin over. water away from the joint. Allow FastFlash or Joint & Seam Filler If wood bucks are not already installed, apply two (2) thick beads of to skim over. Apply FastFlash over the inside of the wood buck, FastFlash or Joint & Seam Filler along the perimeter faces of the wood extending the membrane out to the edge of the return opening when bucks before attaching to the structure while still wet. Install anchor bolts used for window protection only. When used in conjunction w/an to secure the wood bucks into the opening. Tapcons/anchor holes should be entire air/moisture barrier system, carry the FastFlash out on to pre-drilled and blown out with oil-free air in preparation to receive a shot of the face of the vertical wall 4-6 inches to facilitate a tie in to an air FastFlash or Joint & Seam Filler into the hole prior to inserting tapcon/ barrier system. anchor.

FastFlash or Joint & Seam Filler

Tooled Joint

FastFlash or Joint & Seam Filler

1” Lip

Tooled Joint FastFlash

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 30 Sliding Glass Door - C6.1 Flashing Corner Units and End Dams - F1.1 SS ThruWall Flashing

Creating an end dam

Crease flashing Fold flashing over 2” Fold flashing length-wise. Pinch and turn the crease Finished product. length-wise. at the end. Pinch and turn the crease material upwards. material upwards.

Creating an inside corner

Cut a 12” x 12” piece Fold in half vertically Take one of the quarter panels Fold the triangle portion Finished product. of flashing. and horizontally. and evenly fold it into a triangle onto the adjacent panel. from the center.

Creating an outside corner

10 X 10 10 X 10 8 X 10

Flashing

Cut a 8” x 10” piece of Fold the connected Take a 10” x 10” piece Place a bead of SureSpan Embed base piece to the Flashing flashing. Fold in half piece in half. and cut a 4”x 4” notch Adhesive on backer piece backer piece and seal the top and cut one side in out of it. for connection with base side with a bead of SureSpan Flashing Adhesive. Tool joint with a dry half to the middle line. piece. trowel or spatula to create a profile that directs the water Flashing SureSpan Adhesiveaway from the joint. Flashing Flashing Creating interlocking lap joints

Flashing SureSpan Adhesive Flashing Flashing SureSpan Adhesive

Flashing Flashing Flashing

Flashing 31

SureSpan Adhesive Flashing

Flashing Outside Corner Detail - F1.1A

SS ThruWall Flashing

Install the preformed outside corner by applying generous beads of Install SS ThruWall onto the CIP haunch footer by wet-setting flashing FastFlash on to cast-in-place (CIP) haunch footer. Set the preformed outside into the FastFlash. In order for the flashing to be adequately bonded to corner into wet FastFlash to secure to the CIP structure. the structure, roll over the flashing to set into wet FastFlash beads with a laminate roller. Prior to installation of SS ThruWall flashing, install generous beads of FastFlash on the horizontal ledge of the CIP footer and over the preformed Seal vertical/horizontal edges with a bead of FastFlash. Tool joint interface corner to secure the flashing to the structure. At the outside corner smooth. overlap condition of SS ThruWall, remove the vertical folded sheet area to accommodate the placement installation and sealant bead detailing to seal the interface between the flashing sheets and preformed corner.

SS ThruWall Flashing

FastFlash

Preformed Outside Corner

SS ThruWall Flashing

Install the preformed inside corner by applying generous beads of FastFlash Install SS ThruWall on to the CIP haunch footer by wet-setting flashing on to cast-in-place (CIP) haunch footer. Set the preformed inside corner into into the FastFlash. In order for the flashing to be adequately bonded to the wet FastFlash to secure to the CIP structure. structure, roll over the flashing to set into the wet FastFlash beads with a laminate roller. Prior to installation of SS ThruWall flashing, install generous beads of FastFlash on the horizontal ledge of the CIP footer and over the preformed Seal vertical/horizontal edges with a bead of FastFlash. Tool joint smooth. corner to secure the flashing to the structure. At the inside corner overlap condition of SS ThruWall, remove the horizontal folded sheet area to accommodate the placement installation and sealant bead detailing to seal the interface between the flashing sheets at the preformed corner conditions.

Preformed Inside Corner

FastFlash

SS ThruWall Flashing

R-Guard’s prefabricated stainless steel end dams, inside corners, and outside • End Dams: Measure 4” H x 4” D x 4” W corners are recommended with all of R-Guards flashing products. Made of 26 • Inside Corner: Measure 4” H x 6” D x 6” W with a 2” notch gauge 304 stainless steel. Spot welded and soldered. • Outside Corner: 4” H x 6” D x 10” W • Termination Bar: 1” W x 8’ L with top sealant lip, 1/4” holes every 8” *(24 gauge) • Drip Edge: 3” W x 8’ L, x 1/4” 30 degree hemmed outside edge • Corners: inside and outside with hemmed outside edges • Stainless steel weep vents 2.5 x 3.5, 3.5 x 3.5

Termination bar

Joint & Seam Filler

Preformed inside Corner End Dam

Flashing

Drip Edge Inside Corner Drip Edge Preformed Outside Corner Notes: Weep Vent Sealant may be required but not shown for Outside Corner clarity. Drip Edge Flashing & drip edges shall be continuious. Exploded view shows gaps for clarity.

CUSTOMER CARE 800 255 4255 // PROSOCO.COM ©PROSOCO 062216 34 SS Thru Wall Accessories - F1.1C Flashing Transition - Base of Wall - F2.1

SS ThruWall Flashing

Apply a thick bead of FastFlash to the joint between the base of the wall and To transition from the air- and water-resistive barrier to the SS ThruWall the foundation. Use a dry trowel or spatula to tool and seal the joint. Create a flashing, apply a bead of FastFlash immediately above and below the top profile that directs bulk water away from the joint. edge of the termination bar. Use a dry joint knife or trowel to spread the wet product to create a seamless counter-flashing membrane which directs bulk Apply a bead of FastFlash along the top of the upper vertical edge of the water from the air- and water-resistive barrier to the SS ThruWall flashing. SS ThruWall flashing. Wet-set the termination bar. Mechanically fasten the Apply additional FastFlash as needed to create an opaque, monolithic termination bar. flashing membrane free of voids or pinholes. Trade sequencing may make wet-setting impractical, and it is not required. Apply a bead of FastFlash to the top edge of the termination bar. Use a dry trowel or spatula to tool and seal the joint. Create a profile that directs bulk water away from the joint. Allow product to skin over.

Cat 5, Spray Wrap FastFlashMVP or VB

Joint & Seam Filler

Preformed inside Corner

FastFlash Tooled Joint

Wet-Set Bead

Insulation

Wet-Set Bead Weep Vent

SS ThruWall Flashing

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When possible, apply a thick bead of FastFlash or Joint & Seam Filler Mechanically fasten the termination bar. to the back of the shelf angle before attaching it to the structure while Trade sequencing may make wet-setting impractical, and it is not still wet. Apply a bead to joints between each section of the shelf angle. required. Tool and seal the joints. Apply a bead of FastFlash or Joint & Seam Filler to the top edge of Apply a thick bead of FastFlash or Joint & Seam Filler to the joint the termination bar. Use a dry trowel or spatula to tool and seal the between the shelf angle and the structural wall. Use a dry trowel or joint. Create a profile that directs bulk water away from the joint. Allow spatula to tool and seal the joint. Create a profile that directs bulk water product to skin over. away from the joint. Allow product to skin over. To transition from the air- and water-resistive barrier to the SS Use FastFlash or Joint & Seam Filler to spot and cover the anchor ThruWall flashing, apply a bead of FastFlash immediately above and bolts that attach the shelf angle to the structure. Allow product to below the top edge of the termination bar. Use a dry joint knife or skin over. trowel to spread the wet product to create a seamless counter-flashing Place drip edge metal on the horizontal lentil/shelf angle. Secure the membrane which directs bulk water from the air- and water-resistive drip edge to the lentil/shelf angle by wet-setting the edge metal into wet barrier to the SS ThruWall flashing. Apply additional FastFlash as FastFlash placed on the horizontal ledge of lentil/shelf angle. needed to create an opaque, monolithic flashing membrane free of voids or pinholes. Install SS ThruWall flashing. Apply a bead of FastFlash or Joint & Seam Filler along the top of the up leg of the SS ThruWall flashing. Wet-set the termination bar.

SS ThruWall Flashing

FastFlash Cat 5, Spray Wrap MVP or VB Tooled Joint Joint & Seam Filler Wet-Set Bead Insulation Tooled Joint

Wet-Set Weep Shelf Angle Bead

Drip Edge Metal Wet-Set in FastFlash

FastFlash

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Place drip edge metal on lentil above the head of the window. Secure the drip To transition from the air- and water-resistive barrier to the SS ThruWall edge to the lentil by wet-setting the edge metal into wet FastFlash placed on flashing, apply a bead of FastFlash immediately above the top edge of the the horizontal ledge of the lentil. termination bar. Use a dry joint knife or trowel to spread the wet product to create a seamless counter-flashing membrane which directs bulk water Recess SS ThruWall on the horizontal drip edge metal 1/2 inch, then carry from the air- and water-resistive barrier to the SS ThruWall flashing. Apply up the wall 8 inches above to the supporting wall with SS ThruWall over a additional FastFlash as needed to create an opaque, monolithic flashing chamfered cut edge of the insulation as indicated below. Extend flashing 6 membrane free of voids or pinholes. inches beyond each side of the masonry opening. Wet-set SS ThruWall into FastFlash to adhere to the angle and vertical wall interface. Place vertical Place end dam corners at either side of the lentil and seal edges with edge of SS ThruWall into a bead of wet FastFlash securing the termination FastFlash creating a pan above the window head. Insert weep vent at the bar wtih fasteners at designated increments (8” or 16” o.c.). head joints to facilitate evacuation of moisture in the cavity.

FastFlash

SS ThruWall Flashing Tooled Joint

Wet-Set Bead

Cat 5, Spray Wrap MVP or VB

Insulation Tooled Joint

Wet-Set Bead

Chamfered Insulation to Support the SS ThruWall Flashing Weep Vent

Shelf Angle FastFlash Drip Edge Metal End Dam

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