stoquik silver drainscreen - sto corp. · stoquik ®silver drainscreen™ wood frame construction...

StoQuik®Silver DrainScreen™

Wood Frame ConstructionSeries 11.xxJanuary 2015

®

ATTENTION

Sto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, general contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, for its products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components or assemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building may result in serious damage to Sto products, and to the structure of the building or its components.

STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWNERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.

www.stocorp.com

Property of Sto Corp.All Rights Reserved.

1/2015

Cement Board Stucco: StoQuik® Silver DrainScreen™ Details Index Description

Detail No.

System Components 11.01 DS System Components – Alternate Drip Track 11.02 DS “L” Bead Termination at Dissimilar Material 11.03a DS Casing Bead Accessory at Dissimilar Material 11.03b DS Control Joint Accessory (Face Mount) 11.03c DS Control Joint Accessory (Back Mount) 11.03d DS Foam Aesthetic Band/Projection (Thick) 11.04a DS Foam Aesthetic Band/Projection (Thin) 11.04b DS Termination at Sidewalk over Wood Frame 11.11 DS Rough Opening Protection over Wood Frame 11.20a DS Brick Mold Window Head 11.20b DS Brick Mold Window Sill / Jamb 11.20c DS Pan Flashing at Opening Sill 11.21a DS Sill Flashing: Nail-fin Window 11.21b DS Deck Flashing 11.32 DS Termination at Soffit 11.40 DS Floor Expansion Joint 11.50 DS Joint at Inside Corner: Different Substrates 11.53a DS Joint at Inside Corner: Common Substrate 11.53b DS Outside Corner: Common Substrate 11.54 DS Roof/Wall Diverter Flashing 11.62 DS Saddle Flashing 11.65 DS Foam Build-outs 11.70 DS

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www.stocorp.com

Date: January 2015

Notes:

SSttooQQuuiikk® SSiillvveerr DDrraaiinnSSccrreeeenn™

ATTENTIONSto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, gen-eral contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, forits products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components orassemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building mayresult in serious damage to Sto products, and to the structure of the building or its components.

STO CORP. DISCLAIMS ALL WARRANTIES EXPRESSED OR IMPLIED EXCEPT FOR EXPLICIT LIMITED WRITTEN WARRANTIES ISSUED TO AND ACCEPTED BY BUILDING OWN-ERS IN ACCORDANCE WITH STO’S WARRANTY PROGRAMS WHICH ARE SUBJECT TO CHANGE FROM TIME TO TIME. For the fullest, most current information on proper application,clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp. website, www.stocorp.com.

Property of Sto Corp. All Rights Reserved.

IMPORTANT: Components not identifiedas Sto are furnished by other manufactur-ers and are not necessarily installed bytrades who install the Sto products. Referto project specific contract documents.

.

SSyysstteemm CCoommppoonneennttssDetail No.: 11.01 DS

1. Detail shows the installationof StoQuik® SilverDrainScreen™over a woodframe wall.

Sto Materials:

1. Sto joint treatment

2. StoGuard® Mesh

3. StoGuard® Waterproof AirBarrier Membrane options:a. StoGuard®Gold Coat®

(vapor permeable)b. StoGuard®EmeraldCoat®

(high perm)c. StoGuard®VaporSeal™

(vapor impermeable)

4. Sto DrainScreen™

5. StoQuik® SilverFinish Components:a. Sto Guard Mesh

b. Sto Base Coat

c. Sto Mesh

d. Sto Primer(optional component)

e. Sto Finish

Accessory Materials:(including means for fastening)

1. Starter Track

2. Other accessories as maybe required.(e.g. casing beads,control joints, etc.)

Wood Frame

Sheathing

Sto Joint Treatment(Refer to Sto Detail 11.09 DS)

StoGuard® WaterproofAir Barrier Membrane

Sto DrainScreen™

Cement Board

Sto Base Coat andStoGuard® Mesh

Sto Base Coat andSto Mesh

Sto Primer

Sto Finish(smooth or textured)



Starter Track(with weep holes)

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www.stocorp.com

Date: January 2015

Notes:






SSyysstteemm CCoommppoonneennttss -- AAlltteerrnnaattiivvee DDrriipp TTrraacckkDetail No.: 11.02 DS

1. Detail shows the installationof StoQuik® SilverDrainScreen™ over a woodframe wall using an alternatedrip track.

a. At grade along the base ofthe wall.

b. At roof line terminations.(See Sto Detail 11.62a)

c. At floor line terminations.

d. At window or door heads; incombination with flashingwhen window frame projectsbeyond finished wall surface.(See Sto Detail 11.25a.)

2. Refer to Sto Specification QS200 DS for complete infor-mation on design require-ments, installation and acces-sories.

Wood Frame

Sheathing



Sto DrainScreen™

Cement Board

Sto Base Coat andStoGuard®Mesh

Sto Base Coat andSto Mesh

Sto Primer




Starter Track (Alternative)

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www.stocorp.com

Date: January 2015

Notes:

StoQuik® Silver DrainScreen™





“L” Bead Termination Accessory at Dissimilar MaterialDetail No.: 11.03a DS

Wood Frame

StoGuard® WaterproofAir Barrier Membrane(See Sto Detail 11.09 DS)

Sto DrainScreen™

“L” Bead Accessory

Cement Board

Skim Coat of Sto BaseCoat

Sto Mesh Embedded inSto Base Coat

Sto Finish

Dissimilar Construction

Backer Rod and Sealant

“L” Bead Accessory(surface mounted)


StoGuard Mesh

1. Use the “L” Bead Accessory

a. Terminations at windowsand doors.(See Sto Detail 11.25a)

b. Terminations at dissimilarmaterials.(See Sto Detail 11.50a)

c. Back-to-back at expansionjoints.(See Sto Detail 11.50a).

d. Window/door head in com-bination with flashing.(See Sto Detail 11.23a)

e. Floor line (in combinationwith flashing).(See Sto Detail 11.41a)

2. Use spray adhesive (3MSuper 77 or 3M Super 90)applied to the cementboard to temporarily holdthe accessory in place.Place StoGuard Mesh overperforated front flange ofaccessory. Skim coatStoGuard Mesh with Stobase coat and allow to dry.When installing Sto Mesh,embed Sto Mesh in Stobase coat and overlapStoGuard Mesh to termi-nating bead of accessory.

3. Refer to Sto Specification QS200 DS for complete information on design requirements, installation, andaccessories.

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www.stocorp.com

Date: January 2015

Notes:






Detail No.: 11.03b DS

Wood Frame


Sto DrainScreen™

Casing Bead Accessory

Cement Board



Sto Finish

Dissimilar Construction


Casing Bead Accessory(back mounted)


StoGuard Mesh

1. Use Casing Bead Accessory:

a. Terminations at windowsand doors. (See Sto Detail 11.25a)

b. Terminations at dissimilarmaterials.(See Sto Detail 11.50a)

c. Back-to-back as expansionjoints. (See Sto Detail 11.50a)

2. Place StoGuard Mesh overperforated front flange ofaccessory. Skim coatStoGuard Mesh with Stobase coat and allow to dry.When installing Sto Mesh,embed Sto Mesh in Stobase coat and overlapStoGuard Mesh to termi-nating edge of accessory.

3. Refer to Sto SpecificationQS 200E for completeinformation on designrequirements, installation,and accessories.

CCaassiinngg BBeeaadd AAcccceessssoorryy aatt DDiissssiimmiillaarr MMaatteerriiaall

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www.stocorp.com

Date: January 2015

Notes:






CCoonnttrrooll JJooiinntt AAcccceessssoorryy ((FFaaccee MMoouunntt))Detail No.: 11.03c DS

Wood Frame

Substrate withStoGuard® WaterproofAir Barrier Membrane(See Sto Detail 11.09 DS)

Sto DrainScreen™

Cement Board

Joint accessory

StoGuard® Mesh

Sto Base Coat(Transition of JointAccessory flange)

Sto Mesh Embedded inSto Base Coat(entire surface)

Sto Finish

Sealant(joint shown cut away)

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www.stocorp.com

Date: January 2015

Notes:






CCoonnttrrooll JJooiinntt AAcccceessssoorryy ((BBaacckk MMoouunntt))Detail No.: 11.03d DS

Wood Frame


Sto DrainScreen™

Cement Board

Joint accessory

StoGuard® Mesh

Skim Coat of StoBase Coat


Sto Finish

Sealant(joint shown cut away)

1. Use Control Joint Accessory In thefield of the wall to accommodate ther-mal movement.

2. Use at intervals of 25 feet(7.6 m) maximum with light coloredfinishes (Lightness Value > 50).Use at intervals of 16 feet (4.9 m)maximum with dark colored finishes(Lightness Value < 50 and > 30).When laying out control joints cre-ate rectangular panels of maximum625 square feet (58 m2) withlength to width ratio of 2-1/2 to 1maximum for light colored finishes.For dark colored finishes createpanels of maximum 256 squarefeet (23.5 m2) with length to widthratio of 2-1/2 to 1 maximum.

3. Cement board must be interruptedto accommodate control jointaccessory, provide solid support forattachment of cement board:double studs, a “scab stud”, orsolid sheathing such as OSB or ply-wood.

4. Accessory may be back mountedwith fasteners or friction fit intoinstalled cement board on one side,followed by insertion of adjacentcement board on the other side.

5. Place StoGuard Mesh over perforat-ed front flange of accessory. Skimcoat StoGuard Mesh with Sto basecoat and allow to dry. When install-ing Sto Mesh, embed Sto Mesh in-Sto base coat and overlap StoGuardMesh to terminating bead ofaccessory.

6. Refer to Sto Specification QS 200 DSfor complete information on designrequirements, installation and acces-sories.

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www.stocorp.com

Date: January 2015

Notes:






FFooaamm AAeesstthheettiicc BBaanndd //PPrroojjeeccttiioonn ((TThhiicckk))Detail No.: 11.04a DS

1. The maximum thickness ofExtruded Polystyrene (EPS)allowed by code is typically4"(100mm).

2 . The exposed surface musthave a minimum slope of1:2 (27). In locationswhere ice and snow mayaccumulate, increase slope.

3 . See Sto detail 11.04b DSwhere the projection is lessthan 2"(50mm) or wheresnow and ice are not likelyto accumulate.

4 . Refer to Sto SpecificationQS 200 DS for completeinformation on designrequirements, installationand accessories.

Wood Frame

Substrate protectedwith StoGuard® water-proof air barrier mem-brane

Sto DrainScreen™

Cement Board

Sto Base Coat and Mesh

Sto Flexyl on exposedsurface

Sto Primer overSto Flexyl

Sto Detail Mesh

Sto Finish

Foam Projection

Sto Adhesive

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www.stocorp.com

Date: January 2015

Notes:






FFooaamm AAeesstthheettiicc BBaanndd //PPrroojjeeccttiioonn ((TThhiinn))Detail No.: 11.04b DS

Wood Frame

Substrate protectedwith StoGuard® WaterproofAir Barrier Membrane(See Sto Detail 11.09 DS)

Sto DrainScreen™

Cement Board

Sto Base Coat with StoMesh embedded

Sto Detail Mesh embeddedin Sto Base Coat

Sto Finish

Sto Adhesive

1. The maximum thickness offoam plastic insulationallowed by code is typically4"(100mm).

2 . The exposed surface musthave a minimum slope of1:2 (27). In locationswhere ice and snow mayaccumulate, increase slope.

3 . See Sto detail 11.04a DSwhere the projection ismore than 2"(50mm) orwhere snow and ice arelikely to accumulate.

4 . Refer to Sto SpecificationQS 200 DS for completeinformation on designrequirements, installationand accessories.

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www.stocorp.com

Date: January 2015

Notes:






TTeerrmmiinnaattiioonn aatt SSiiddeewwaallkk oovveerr WWoooodd FFrraammeeDetail No.: 11.11 DS

1. Provide a positive slope ofsidewalk away from the wall.

2. Protect wall assembly fromrising damp.

3. Provide minimum 2"(50mm)clearance above pavers orother finished walking surfaces, minimum 4"(100mm)above earth grade. Increasedistance above grade forsnow regions.

4. Refer to Sto Specification QS200 DS for completeinformation on designrequirements, installationand accessories.

Wood Frame

Substrate

Joint Treatment

Sto DrainScreen™

Cement Board


Sto Finish


Joint Treatment

Starter Track with weepholes

Maintain minimum2"(51mm) clearanceabove side walk

Barrier Membrane

Sidewalk sloped todrain away from wall

Compressible Filler

FoundationWaterproofing

Foundation

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www.stocorp.com

Date: January 2015

Notes:






RRoouugghh OOppeenniinngg PPrrootteeccttiioonn oovveerr WWoooodd FFrraammeeDetail No.: 11.20a DS

Step 1

1. Prepare opening prior to theinstallation of the windowor mechanical equipment.

2. Incorporate flashing asillustrated in 11.25a DS -11.26a DS.

3. The complete installation ofwindow or mechanicalequipment should includean air seal between theobject and the StoGuard™

protection inbound of theouter sealant joint.

4. Refer to Sto Specification QS200 DS for complete infor-mation on design requirements, installation andaccessories.

Step 1

Wrap inside corners withStoGuard™ Mesh

Step 2

Wrap sill with 9”(230mm)wide StoGuard™ Meshreturning up the jambs aminimum of 4” (100mm)

Step 3

Wrap jambs with mini-mum 9” (230mm) wideStoGuard™ Meshlapping minimum 2.5“(65mm) over extensionfrom sill, then wrap head

Coat all mesh surfaceswith Sto Gold Fill® andallow to dry

Step 4

Coat the entire surface ofthe wall and into roughopening with StoEmeraldCoat®

Sill WedgeStep 2

Step 3

Step 4

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www.stocorp.com

Date: January 2015

Notes:






BBrriicckk MMoolldd WWiinnddooww HHeeaaddDetail No.: 11.20b DS

1. Protect the rough openingfrom water penetration bywrapping with StoGuard®

(See Sto Details:11.09 DS and11.20a DS)

2. Provide head flashing overthe window to direct wateraway from the window.Fold flashing over thewindow head-jamb interfaceor provide head flashing enddams, depending on windowtype and design.

3. Provide continuous airbarrier around the interiorperimeter of the window toreduce leaking, condensa-tion related to air movement, sound and insectintrusion.

4. Refer to Sto Specification QS200DS for complete infor-mation on design requirements, installation andaccessories.

Cement Board


Sto DrainScreen™

Joint Treatment(Refer to Sto Detail 11.09 DS)

Termination Accessory

Wood Frame

Flashing

Air Seal

Window Frame Head

Perimeter Air Seal

Rough OpeningProtection(Refer to Sto Details 11.09 DS &

11.20a DS)

Window Frame Jamb


Backer Rod & Sealant




Sheathing

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www.stocorp.com

Date: January 2015

Notes:






BBrriicckk MMoolldd WWiinnddooww SSiillll // JJaammbbDetail No.: 11.20c DS

1. Protect the rough openingfrom water penetration bywrapping with Sto JointTreatment.(See Sto Details 11.09 DS & 11.20a DS).

2. Direct any water penetrationto the exterior at the sill panflashing.

3. Lap the Sto joint treatmentinto the sill pan.

(See Sto Detail 11.21a DS)

4. Provide a continuous air bar-rier around the interiorperimeter of the window toreduce leaking, condensa-tion related to air movement,and sound and insectcontrol.

5. Refer to Sto Specification QS200DS for complete infor-mation on design require-ments, installation andaccessories.

Sheathing


Sto DrainScreen™

Cement Board




Sealant with Backer Rod

Window Frame

Pan Flashing with EndDams Set in Sealant

Foam Rod


Sto DrainScreen™

Cement Board


Wood Frame

Sto Rough OpeningProtection

(See Sto Details 11.09 DS &

11.20a DS)

Air Seal

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www.stocorp.com

Date: January 2015

Notes:





PPaann FFllaasshhiinngg aatt OOppeenniinngg SSiillllDetail No.: 11.21a DS

1. Wrap opening as shown inSto Detail 11.20a DS

2. Install one or more beads ofneutral-cure, silicone sealanton the sill and jamb.

3. Install the sill pan flashinginto the wet sealant andpress it into place. Tool anyexcess sealant off at the topof the side dams and backedge of the pan flashing.

4. When installed the sealbetween the pan flashingand the rough openingprotection must be air-tight.

5. Lap Sto Joint Treatment ontothe end dams so waterdraining down the jamb willbe directed into the panflashing and out of the wallassembly.


Wood Frame

Sheathing

Sto Rough OpeningProtection(See Sto Details 11.09 DS &11.20a DS)


Sto DrainScreen™

Sto Joint Treatment(See Sto Details 11.09 DS)

Pan Flashing

Sealant Bead

Sto Rough OpeningProtection(See Sto Details 11.09 DS &11.20a DS)

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Date: January 2015

Notes:

StoQuik® Silver DrainScreen™

www.stocorp.comATTENTIONSto products are intended for use by qualified professional contractors, not consumers, as a component of a larger construction assembly as specified by a qualified design professional, gen-eral contractor or builder. They should be installed in accordance with those specifications and Sto’s instructions. Sto Corp. disclaims all, and assumes no, liability for on-site inspections, forits products applied improperly, or by unqualified persons or entities, or as part of an improperly designed or constructed building, for the nonperformance of adjacent building components orassemblies, of for other construction activities beyond Sto’s control. Improper use of Sto products or use as part of an improperly designed or constructed larger assembly or building mayresult in serious damage to Sto products, and to the structure of the building or its components.



Step 1

Sill Flashing: Nail-fin WindowDetail No.:11.21b DS

1. Prepare rough opening.(See Sto Detail 11.20 DS)

2. Install flashing below therough opening.

3. Prepare the flashing withSto Joint Treatment.

4. Install the nail-fin windowwith an air seal around theinterior perimeter of thewindow and with spacers atthe sill to create a gap forwater to drain between thesill flange and theStoGuard® Waterproof AirBarrier Membrane


Sheathing

Sto Rough OpeningProtection(See Sto Details 11.09 DS &11.20 DS)

Sill Wedge


Sto Joint Treatment(See Sto Detail 11.09 DS)

Flashing

Wood Frame

Air Seal

Sto DrainScreen™

Window

Spacer

Flashing


Step 2

NOTE: Use of Sto DrainScreen™ limited to Type V (combustible)construction, unless approved for other types by local code official.

Property of Sto Corp.All Rights Reserved.

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www.stocorp.com

Date: January 2015

Notes:






Sheathing

Cement Board


Sto DrainScreen™

Floor Line Joint(Refer to Sto Detail 11.50 DS)


Deck Flashing Assembly

Deck Stringer


Deck Flashing Assembly


Sto Primer


1. Install StoGuard® WaterproofAir Barrier Membrane on thesheathing per plans andspecifications.

2. Install deck flashing to divertwater away from penetra-tions and to drain water tothe exterior of the finishedcladding.

3. Provide backer rod and seal-ant between the deck flash-ing assembly and the termi-nation accessories installedaround the vertical sides ofthe deck



DDeecckk FFllaasshhiinnggDetail No.: 11.32 DS

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Date: January 2015

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TTeerrmmiinnaattiioonn aatt SSooffffiittDetail No.: 11.40 DS

1. Install StoGuard® Water-proof Air Barrier Membraneon the sheathing perplans and specifications.

2. StoGuard® is a component inthe air barrier assembly for abuilding.The design profes-sional or builder must pro-vide connections to otherair barriers to make theentire envelope air-tight.This detail assumes that theair barrier connection wouldbe made prior to the installation of the 1x treated nailing strip.


1X Treated Nailing Strip

Treated Wood Trim


Cement Board


Sto Primer


Sto DrainScreen™


Sheathing

Wood Frame

R

Date: June 2011

Notes:






FFlloooorr EExxppaannssiioonn JJooiinnttDetail No.: 11.50 DS

1. Install closed-cell backer rodinto sheathing joint tosupport barrier membrane.

2. Install StoGuard® Tape sothat it laps over StoGuard®

below. Clamp the top edgeof StoGuard® Tape with theflashing and shingle lapStoGuard® joint treatmentover the vertical flashing leg.


Sheathing


Sto DrainScreen™

Cement Board


Sto Primer



Flashing



Closed Cell Backer Rod

StoGuard® Tape

Floor Joist

Band Joist

Wood Frame

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Date: January 2015

Notes:






JJooiinntt aatt IInnssiiddee CCoorrnneerr:: DDiiffffeerreenntt SSuubbssttrraatteessDetail No.: 11.53a DS

1. Wrap Sto joint treatmentapproximately 4“(200 mm)in each direction around theinside corner.

2. Inside corner joint accesso-ries are not required wherethe substrate construction isthe same around the corner


Concrete Masonry Unit(CMU)

Wood Frame

Sheathing


StoGuard® WaterproofAir Barrier Membrane(2 coats minimum over CMU)

Sto DrainScreen™



Cement Board


Sto Primer


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www.stocorp.com

Date: January 2015

Notes:






JJooiinntt aatt IInnssiiddee CCoorrnneerr:: CCoommmmoonn SSuubbssttrraatteeDetail No.: 11.53b DS

1. Install Sto joint treatmentaround inside corner. Coatentire surface withStoGuard® WaterproofAir Barrier Membrane


Wood Frame


Sheathing


Sto DrainScreen™


Cement Board


Sto Primer


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www.stocorp.com

Date: January 2015

Notes:






OOuuttssiiddee CCoorrnneerr:: CCoommmmoonn SSuubbssttrraatteeDetail No.: 11.54 DS

1. Install Sto Joint Treatmentaround sheathing joint atthe outside corner.


Wood Frame

Sheathing

Sto Joint Treatment(See Sto Detail 11.09 DS)


Sto DrainScreen™

Cement Board



Sto Primer


R

www.stocorp.com

Date: January 2015

Notes:






RRooooff//WWaallll DDiivveerrtteerr FFllaasshhiinnggDetail No.: 11.62 DS

1. Install StoGuard® prior toinstallation of flashing.

2. Provide step flashing extend-ing a minimum 4"(100mm)up the wall.

3. Provide claddingoverlap of the step flashing2"(50mm) and terminatecladding a minimum of2"(50mm) above the fin-ished roof. The space permitsre-roofing at a future dateand helps prevent debrisfrom accumulating betweenroof and cladding.

4. Terminate the step flashingwith a water-tight Diverter(kick-out) Flashing to directwater into the gutter

Refer to Sto Detail 2.62b onfabrication of the Diverter Flashing.

5. Provide a 3/8"(10mm) jointaround the Diverter Flashingand Seal


Cement Board

Sto Base Coat & Mesh

Sto Primer


Sto DrainScreen™


Terminate 2“(50mm)above finished roof

Step Flashing

Roof Finish

Seal betweenTermination Accessoryand Diverter

Diverter Flashing

Edge Flashing

Gutter

Sheathing

Sto JointTreatment


R

www.stocorp.com

Date: January 2015

Notes:






SSaaddddllee FFllaasshhiinnggDetail No.: 11.65 DS


1. Install StoGuard® waterproofair barrier membranebehind flashing assemblyintegrated with compatibleroof or barrier membraneover the parapet.

2. Install saddle flashingassembly.(Refer to Sto Detail 1.65b forAssembly of Saddle Flashing.)

3. Install Sto joint treatmentover the top of the saddleflashing and back flange ofstarter track accessory.(Refer to Sto Detail 11.09 DS)

4. Lap cladding over theflashing assembly at the topa minimum of 2“(50mm)and terminate with 3/8”(10mm) joint around theperimeter.


Sheathing


Sto DrainScreen™

Cement Board

Sto Primer




Starter Track Termination

Saddle Flashing(See Sto detail 1.65b)

Parapet FlashingAssembly(not illustrated)

Compatible Roof orBarrier Membrane


Cement Board

Sto DrainScreen™

Wood Frame

Sealant between CasingBead and Flashing

R

www.stocorp.com

Date: January 2015

Notes:






FFooaamm BBuuiilldd--OOuuttssDetail No.: 11.70 DS

1. The maximum thickness offoam plastic insulationallowed by code is typically4“ (100 mm).

2. The exposed surface musthave a minimum slope of1:2 (27°). In locationswhere ice and snow mayaccumulate, increase slope.

3. Provide Sto Flexyl™ andmesh on upper surfaces ofthe foam build-out featureprojecting more than 2”(50 mm) from the stuccosurface.


Sheathing


Sto DrainScreen™

Cement Board


Sto Flexyl™and mesh onupper surface(See Note 3)

Sto Base Coat and meshlapped onto face ofCement Board


Foam Build-Out

Sto Primer


Foam Build-Out featuresless than 2“(50mm) thick

Wood Frame

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