Detail Booklet Series 53sxx Steel Frame Construction February 2017 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 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, Property of Sto Corp All Rights Reserved
General Notes Detail No: 53xGN Structural: Design structural wall for maximum allowable deflection, normal to the plane of the wall, of L/240 Ultimate tested wind load resistance: +175 psf (837 kpa) Apply appropriate safety factor as required by code Higher ultimate loads can be achieved with adequate stiffness (and sheathing attachment for frame walls) of supporting construction Refer to Tech Hotline No 0894-E All trim and projecting architectural features must have a minimum 1:2 (27 degree) slope A minimum of ¾ (19mm) XPS insulation board must remain if areveal is cut in the insulation board A minimum of 1 ½ thickness of XPS board is needed when a reveal is specified Construct a site built mock-up using materials and sub-trades associated with the project to verify installation, sequencing, detailing, and aesthetics Fire: Minimum required thickness of XPS foam plastic insulation board is 1 (25mm) Maximum allowable thickness is 6 (152mm) on types I, II, III, or IV construction If walls are required to have an hourly fire-resistance rating, the maximum allowable thickness is 2 (51mm) over maximum 2-hour rated nonload bearing frame walls, or 6 over, (concrete or masonry) mass walls Refer to ICC-ESR 1748 for more information XPS insulation board has a service temperature limit of 165 F (74 C) The use of dark colors (Light Reflectance Value of less than 20) is not recommended Moisture Protection: Provide minimum 6 (152mm) clearance above landscaped areas (soil, grass, and other non-paved surfaces), and a minimum of 1 (254mm) above finished grade areas, (pavement, patios, sidewalks) as required by code StoTherm ci XPS systems are not intended for use below grade Direct incidental moisture to the exterior a maximum of every third floor Weep spacing at window, door, floor line and other similar penetrations are to be determined by the Design Professional Refer to StoTherm ci XPS Specifications, Product Bulletins, Technical Hotlines, Sto Installation Manuals, and Maintenance Guides for the most complete and current information See Tech Hotline Nos 0403 BSc, 0603 BSc for important information on detailing and moisture control in wall assemblies Joints: Provide minimum ¾ (19mm) wide joints in StoTherm ci where they exist in the substrate or supporting construction, where the cladding adjoins dissimilar construction or materials, at changes in building height, at expansion, control, and cold joints in construction, and at floor lines in multi-level wood frame construction Provide minimum of ½ (13mm) wide perimeter sealant joints at all penetrations through the wall (windows, doors, mechanical, electrical, plumbing penetrations, etc) Specify a compatible backer rod and sealant that has been evaluated in accordance with ASTM C1382 and meets 50% elongation to seal joints and penetration Impact Resistance: For ultra-high-impact resistance install the Sto Armor Mat Mesh and, as referenced in the specification, a minimum of 6-0 (18m) above finished grade for areas accessible to pedestrian traffic, as well as areas exposed to abnormal stress or impact Indicate areas with higher than Standard impact resistance on contract drawings Codes: Refer to ICC Evaluation Report ESR No 1748 for building code compliance informationthe final design of the project is ultimately up to the Design Professional Sto accepts no liability for the design, engineering, or workmanship of any project The notes provided are in addition to Sto Details, Specifications, and other items provided on the Stocorpcom website 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
StoGuard Chart Detail No: 53xSC The chart below shows the StoGuard family of products, their accompanying fabrics or meshes, as-well-as location and a reference to where they can be applied within the system StoGuard Products for Transitions, Joint Treatments and Rough Opening Protection Sto Gold Coat StoGuard Fabric Sto Gold Coat TA StoGuard Mesh Sto Gold Fill StoGuard Mesh or Sto Detail Mesh Sto Guard RapidFill Sto Guard RapidSeal Sto Guard Tape Sto Guard Transition Membrane or Static Joints and Seams in Construction Rough Openings As a Detail Component for Transitions to Flashing and most Service Penetrations Corners Dynamic & Static Joints, Seams in Construction, Transition to Foundation Refer to the StoTherm ci XPS Systems Specifications, Details, and Product Bulletins for Additional Information Benefits of the StoGuard Products: Sto Gold Coat Flexible waterproof air barrier membrane for use in StoTherm ci XPS Systems Refer to Sto Tech Hotline No 1114-BSc for low temperature application Sto Gold Coat TA - Trowel applied air and moisture barrier for use in StoTherm ci XPS Systems Sto Gold Fill flexible, joint treatment and air barrier material for vertical above grade walls Applied to rough openings, corners, and sheathing joints in walls with StoGuard Mesh StoGuard RapidFill - One component air barrier and waterproof material used to seal sheathing joints, seams, cracks, and transitions in above grade wall construction Rapid drying time will usually allow for same day installation StoGuard RapidSeal One component air barrier and waterproof material used to protect rough openings Rapid drying time will usually allow for same day installation of windows StoGuard Tape - A self-adhering waterproof air barrier material composed of spun bond polyester fabric laminated to rubberized asphalt adhesive for us on Rough opening protection at windows, doors, and other openings in wood or metal frame construction StoGuard Transition Membrane Transitions to flashings and most penetrations Dynamic and Static Joints, seams in constructions, and transition to foundation
System Components Detail No: 53s00 Light Gauge Steel Stud Framing Joint Treatment (See note 2) Sto Base Coat (with Embedded) 1 StoTherm ci System Components: -StoGuard Air and -Sto - -Sto Base Coat - -Sto Primer (optional) - 2 XPS insulation options: Sto Primer (Optional) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
System Components: Ultra-High Impact Resistance Detail No: 53s01 Light Gauge Steel Stud Framing Joint Treatment Sto Base Coat (with Sto Armor Mat Embedded) 1StoTherm ci System Components: - StoGuard Air and - Sto - - Sto Base Coat - Sto Armor Mat XX - Sto Base Coat - - Sto Primer (optional) - 2 XPS insulation options: 3 Ultra-high impact resistance recommended at all ground floors to a minimum height of 6'-0" (18 m) above finished grade and other areas accessible to pedestrian traffic, abnormal stress or impact XPS Insulation Board (See note 2) Sto Base Coat (with Embedded) Sto Primer (Optional) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Termination at Grade - Flush with Foundation or Slab Edge Detail No: 53s03A Sto Base Coat (with Embedded) Light Gauge Steel Stud Framing XPS Insulation Board (See note 2) Detail Component Flashing, Sloped by Others Sto Primer (Optional) 1 Terminate system minimum 6" (152 cm) above finished grade, higher for areas with heavy snow accumulations, or where required by code 2 XPS insulation options: 3 Ultra-high impact resistance recommended at all ground floors to a minimum height of 6'-0" (18 m) above finished grade and other areas accessible to pedestrian traffic, abnormal stress or impact StoGuard Transition Membrane Embedded in (Protect with StoCoat Acryl Plus or Flashing) Terminate Assembly 6" (152 mm) Above Grade, min Backer Rod & Sealant w/ Weep Holes information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Termination at Grade - Overlapping Slab or Foundation Detail No: 53s03B Sto Base Coat (with Embedded) Light Gauge Steel Stud Framing XPS Insulation Board (See note 2) Detail Component Flashing, Sloped by Others Sto Primer (Optional) 1 Terminate system minimum 6" (152 cm) above finished grade, higher for areas with heavy snow accumulations, or where required by code 2 XPS insulation options: 3 Ultra-high impact resistance recommended at all ground floors to a minimum height of 6'-0" (18 m) above finished grade and other areas accessible to pedestrian traffic, abnormal stress or impact Terminate Assembly 6" (152 mm) Above Grade, min Backer Rod & Sealant w/ Weep Holes StoGuard Transition Membrane Embedded in (Protect with StoCoat Acryl Plus or Flashing) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Aesthetic Feature Band Detail No: 53s04 XPS Insulation Board (See note 4) Sto Base Coat (with Embedded) XPS Insulation Board (See note 4) Sto Primer (Optional) Thin Build-Out Thin Build-Out, Sto Primer (Required over Sto Flexyl, Sto Watertight Coat, and Sto Base Coat Above and Below) 1 Feature band attached with Sto TurboStick, also used as filler and rasped smooth at any gaps between feature band and base layer of insulation board 2 Slope top surface of feature band minimum 27 degrees Increase slope for northern climates to prevent snow and ice accuulations 3 Limit thickness of buildout to reduce maintenance associated with projecting architectural features 4 XPS insulation options: Sto Base Coat (with Embedded) Thick Build-Out, 2-4 in (51-102 mm) Sto Flexyl or Sto Watertight Coat (with Sto Mesh or Sto Detail Mesh Embedded); Return Vertically 4" (102 mm) min Above and Below Feature Band Thick Build-Out information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Aesthetic Reveal Detail No: 53s05 Sto Base Coat (with Sto Mesh Embedded) XPS Insulation Board (See note 3) 3/4" (19 mm) min 2 1/2" (64 mm) min Ovelap of Sto Detail Mesh w/ @ Top and Bottom of Reveal Sto Detail Mesh Option 1 with Sto Detail Mesh Sto Base Coat (with Sto Mesh Embedded) XPS Insulation Board (See note 3) Sto Primer (Optional) Sto Primer (Optional) Sto Base Coat (with Sto Detail Mesh Embedded) 1 Slope bottom surface of reveal minimum 27 degrees Increase slope for northern climates to prevent snow and ice accumulations 2 Maintain minimum 3/4 inch (19 mm) thickness of insulation board at base of reveal 3 XPS insulation options: 3/4" (19 mm) min Option 2 with Continuous information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Sill Detail No: 53s23A-1 Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies Blocking Moisture Barrier Rough Opening Protection Over Blocking Step 1 - Rough Opening Protection information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Sill Detail No: 53s23A-2 Sto TurboStick TM Weep Holes Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection (See note 2), Pre- Wrapped Sto TurboStick (Fill Gap Between EPS Boards at Corner with this, Cut Flush with Surface and Rasp Smooth) End Dam Set in Sealant Sill Receptor w/ Weep Holes (Sill Flashing Extender Not Shown for Clarity) Angle (As Needed for Attachment of Sill Receptor and Support) Rough Opening Protection Blocking 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: (See note 2) StoGuard Air and Step 2 - Receptor with End Dam information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Sill Detail No: 53s23A-3 Sto Base Coat (with Embedded) Sto Primer (Optional) Backer Rod & Sealant (Entire Perimeter) Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection (See note 2) Pre- Wrapped at Jamb Spray Polyurethane Foam Insulation Air Seal, Backer Rod & Sealant (Air Seal Entire Perimeter) Jamb Receptor Window Assembly Angle (As Needed for Attachment of Sill Receptor and Support) Rough Opening Protection Blocking 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: Sill Receptor w/ Weep Holes Sill Extender w/ Continuous Bead of Sealant @ Bottom (See note 2), Pre- Wrapped around Rough Opening StoGuard Air and Step 3 - Window and Sill Flashing, Cladding, and Perimeter Weather and Air Seals information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Head Detail No: 53s23B-1 Moisture Barrier Detail Component Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies Cement Board Filler or Other Trim Flashing by Others Moisture Barrier Rough Opening Protection Step 1 - Rough Opening Protection, Head Flashing information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Head Detail No: 53s23B-2 (See note 2) Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection Spray Polyurethane Foam Insulation Head Receptor Window Assembly Cement Board Filler or Other Trim Flashing by Others Jamb Receptor (See note 2), Pre- Wrapped Sto TurboStick (Fill Gap Between XPS Boards at Corner with this, Cut Flush with Surface and Rasp Smooth, Reinforce Top Corner with or Sto Detail Mesh Embedded in Base Coat) Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: Step 2 - Receptor and Window information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Receptor-Type Window Head Detail No: 53s23B-3 (See note 2), Pre-Wrapped around Rough Opening Jamb Receptor Sto Primer (Optional) Sto Base Coat (with Embedded) Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection Spray Polyurethane Foam Insulation Air Seal, Backer Rod and Sealant (Air Seal Entire Perimeter) Head Receptor Window Assembly Cement Board Filler or Other Trim (Finish Cement Bd w/ StoCoat Acryl Plus) Flashing by Others Backer Rod & Sealant (Entire Perimeter, with Weeps at Head) (See note 2), Pre- Wrapped Sto TurboStick (Fill Gap Between EPS Boards at Corner with this, Cut Flush with Surface and Rasp Smooth) Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: Step 3 - Cladding and Perimeter Weather and Air Seals information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Sill Detail No: 53s24A-1 Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 1/8" (3 mm) Thick Washers Behind Mounting Flange Flashing by Others Slope Rough Opening Protection StoGuard Detail Component StoGuard Air and Step 1 - Rough Opening Protection, Sill Flashing information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Sill Detail No: 53s24A-2 Sto TurboStick TM Sealant Behind Mounting Flange (Jambs and Head Only) Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection Spray Polyurethane Foam Insulation Window Assembly Spray Polyurethane Foam Insulation 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies Slope 1/8" (3 mm) Thick Washers Behind Mounting Flange Rough Opening Protection 2 XPS insulation options: Flashing by Others StoGuard Detail Component StoGuard Air and (See note 2) Step 2 - Window and Trim information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Sill Detail No: 53s24A-3 Sto Base Coat (with Embedded) Sto Primer (Optional) Backer Rod & Sealant (Entire Perimeter) Fillet Bead of Sealant (not shown) Between Underside of Flashing and Base Coat (See note 2) StoGuard Air and Step 3 - Cladding and Perimeter Weather and Air Seals Sealant Behind Mounting Flange (Jambs and Head Only) Light Gauge Steel Stud Framing Moisture Barrier Rough Opening Protection (See note 2) Spray Polyurethane Foam Insulation Air Seal, Backer Rod & Sealant (Air Seal Entire Perimeter) Window Assembly Spray Polyurethane Foam Insulation Air Seal, Backer Rod & Sealant (Air Seal Entire Perimeter) 1/8" (3 mm) Thick Washers Behind Mounting Flange Rough Opening Protection StoGuard Detail Component Flashing by Others Backer Rod & Sealant with Weeps Between Trim and Flashing Leg 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Head Detail No: 53s24B-1 Light Gauge Steel Stud Framing StoGuard Detail Component Flashing by Others Moisture Barrier Rough Opening Protection Sealant 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies Window Assembly Sealant Behind Mounting Flange (Jambs and Head Only) Moisture Barrier Rough Opening Protection Step 1 - Rough Opening Protection, Head Flashing information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Head Detail No: 53s24B-2 (See note 2) (See note 2), Pre-Wrapped Around Opening Light Gauge Steel Stud Framing StoGuard Detail Component Flashing by Others Moisture Barrier Rough Opening Protection Sealant Window Assembly Spray Polyurethane Foam Insulation Backer Rod & Sealant Weather and Air Seals (Entire Perimeter with Weeps Between Underside of Trim & Flashing Leg) 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: Step 2 - Window and Trim Spray Polyurethane Foam Insulation Sealant Behind Mounting Flange (Jambs and Head Only) Moisture Barrier Rough Opening Protection information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Flanged Window-Head Detail No: 53s24B-3 (See note 2) Sto Primer (Optional) Sto Base Coat (with Embedded) (See note 2), Pre-Wrapped Around Opening Light Gauge Steel Stud Framing StoGuard Detail Component Flashing by Others Moisture Barrier Rough Opening Protection Sealant Spray Polyurethane Foam Insulation Backer Rod & Sealant Weather and Air Seals (Entire Perimeter with Weeps Between Underside of Trim & Flashing Leg) Window Assembly Spray Polyurethane Foam Insulation Sealant Behind Mounting Flange (Jambs and Head Only) Moisture Barrier Rough Opening Protection 1 Consult with window and sealant manufacturers to verify window installation and detailing and to assure no water leakage into the wall assembly Consult with window manufacturer regarding window and/or flashing assembly thermal breaks to avoid condensation Test the final assembly using materials and trades associated with the project to verify performance Correct any deficiencies associated with excess air leakage, water infiltration into the wall assembly, or structural inadequacies 2 XPS insulation options: Step 3 - Cladding and Perimeter Weather and Air Seals information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Soffit: Insulated and Unvented Detail No: 53s30 Date: Jauary 2017 Structure StoGuard Joint Treatment Backer Rod and Sealant Dissimilar Material or Wall Construction Light Gauge Steel Stud Framing (See note 4) Sto Base Coat (with Embedded) Nominal 1/4 inch (6 mm) Gap for Drainage Sto Drip Edge Profile (See Drawing Below) Sto Primer (Optional) 1 Continue StoGuard air and moisture barrier onto dissimilar material or construction where required after verifying substrate material compatibility Refer to Sto Detail 53s53 for typical detailing of inside corner if substrate material or construction is dissimilar Refer to Sto Detail 53s54A if substrate material is similar at inside corner 2 4" (10 cm) thick insulation board typically required for proper lap of accessory with mesh "tail" For thinner sections of insulation board prewrap insulation board with Sto base coat and mesh 3 Multi-story buildings where construction is required to be Noncombustible may require special examination of soffit conditions with foam plastic insulation Verify with professional fire protection engineer and building code official 4 XPS insulation options: Sto Drip Edge Profile information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Soffit: Uninsulated and Vented Detail No: 53s31 StoGuard Joint Treatment Structure Soffit Vent Casing Bead Light Gauge Steel Stud Framing (See note 3) Sto Base Coat (with Embedded) Sto Primer (Optional) 1 Prevent "communication" of vented air space with conditioned interior air to reduce the likelihood of condensation on materials in the vented space 2 Typical soffit board is gypsum sheathing in compliance with ASTM C 1177 Refer to Sto Specification No F601S and Sto Detail Series 14xx 3 XPS insulation options: Backer Rod and Sealant Dissimilar Material or Wall Construction Nominal 1/4 inch (6 mm) Gap for Drainage Sto Drip Edge Profile (See Drawing Below) Sto Drip Edge Profile information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Floor Line Without Deflection Detail No: 53s40 Joint Treatment (See note 4) Structure 1 This detail is typically limited to low-rise construction where no floor line deflection is anticipated Refer to Sto Details 53s41A, and 53s41B for a floor line condition with deflection 2 attachment is typically at 8" (203 cm) on center or less vertically Add C-channels or other attachment means along slab edge if necessary to conform with required fastener spacing 3 Provide fire stopping at floor line as needed 4 XPS insulation options: Sto Primer (Optional) Sto Base Coat (with Sto Mesh Embedded) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Floor Line With Deflection - Concealed Flashing and Drainage at Floor Line Detail No: 53s41A Moisture Barrier Joint Treatment 1 attachment is typically at 8" (203 cm) on center or less vertically Add C-channels or other attachment means along slab edge if necessary to conform with required fastener spacing StoGuard Transition Membrane Backer Rod 2 Provide fire stopping at floor line as needed 3 XPS insulation options: Structure Slotted Deflection Track (See note 3) StoGuard Transition Membrane Applied from Face of StoGuard Air & and Lapped onto Top of EPS Insulation Board with Slight Slope for Drainage @ Bottom of Joint Sto Primer (Optional) Sto Base Coat (with Sto Mesh Embedded) Horizontal Deflection Joint: Backer Rod & Sealant w/ Weeps Sealant Applied to Base Coat as per Sealant Manuf'r Instructions information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Floor Line With Deflection - No Drainage at Floor Line Detail No: 53s41B Moisture Barrier Joint Treatment 1 attachment is typically at 8" (203 cm) on center or less vertically Add C-channels or other attachment means along slab edge if necessary to conform with required fastener spacing StoGuard Transition Membrane Backer Rod Structure Slotted Deflection Track (See note 4) Sto Primer (Optional) Sto Base Coat (with Sto Mesh Embedded) Horizontal Deflection Joint: Backer Rod & Sealant Sealant Applied to Base Coat as per Sealant Manuf'r Instructions 2 Provide fire stopping at floor line as needed 3 Provide drainage at floor lines as deemed by design professional, typically no more than every third floor line Refer to Sto Detail 53s41A 4 XPS insulation options: information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Balcony Floor/Wall Detail No: 53s42A Light Gauge Steel Stud Framing (See note 6) Sto Base Coat (with Embedded) Sto Primer (Optional) Balcony Slab Recess Balcony Waterproof Membrane and Finished Flooring Backer Rod & Sealant w/ Weeps Balcony 1 Detail applies to Balcony Protected Overhead by Balcony Ceiling Above 2 Slope balcony to direct water away from wall 3 Consider the use of high or ultra-high reinforcing meshes on balcony walls to supplement standard reinforcing mesh for added abuse and impact resistance 4 Verify compatibility of StoGuard Air and Moisture Barrier with balcony waterproof membrane material where they interface or lap one another 5 Counter flash balcony membrane on wall if not fluid applied 6 XPS insulation options: Cant and Air Seal Transition Material information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Balcony Ceiling/Wall Detail No: 53s42B StoGuard Transition Membrane Embedded in Backer Rod Slotted Deflection Track Backer Rod and Sealant Balcony Skim Coat of Sto Base Coat Sto Primer Smooth StoCoat Acryl Plus 1 Detail applies to Balcony Protected by Balcony Ceiling Above 2 Underside of balcony may also be finished with Sto Finish or other Sto smooth or textured coatings 3 XPS insulation options: Light Gauge Steel Stud Framing (See note 3) Sto Base Coat (with Embedded) Sto Primer (Optional) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Horizontal Termination at Dissimilar Cladding Detail No: 53s50 Moisture Barrier Detail Component Light Gauge Steel Stud Framing (See note 1) Sto Primer (Optional) 1 XPS insulation options: Sto Base Coat (with Embedded) Backer Rod and Sealant with Weep Holes Wood Blocking Masonry Sill Brick Cavity Wall StoGuard Transition Membrane Embedded in Sealant Flashing by others information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Vertical Termination at Dissimilar Cladding Detail No: 53s51A 1 XPS insulation options: Light Gauge Steel Stud Framing Sto Base Coat (with Embedded) Masonry Veneer or Other Dissimilar Material Sto Primer (Optional) Sealant and Backer Rod (See note 1) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Vertical Termination at Dissimilar Backup Wall Construction Detail No: 53s51B 1 XPS insulation options: StoGuard Transition Membrane Embedded in CMU Backup (Minimum Two Coats on CMU Wall Surface) Masonry Veneer or Other Dissimilar Material Light Gauge Steel Stud Framing Sto TurboStick TM Sto Primer (Optional) Sealant and Backer Rod Sto Base Coat (with Embedded) (See note 1) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Vertical Expansion Joint in Back-Up Wall Detail No: 53s52A 1 XPS insulation options: Light Gauge Steel Stud Framing StoGuard Transition Membrane Embedded in Sto Primer (Optional) Sto Base Coat (with Embedded) Sealant and Backer Rod (See note 1) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Vertical Expansion Joint in Back-Up Wall, StoTherm ci and Dissimilar Cladding Detail No: 53s52B 1 XPS insulation options: StoGuard Transition Membrane Embedded in Light Gauge Steel Stud Framing XPS Insulation Board (See note 1) Sto Primer (Optional) Sto Base Coat (with Embedded) Masonry Veneer or Other Dissimilar Material Sealant and Backer Rod information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Inside Corner with Dissimilar Backup Wall Detail No: 53s53 (Minimum Two Coats on CMU Wall Surface) CMU Backup StoGuard Transition Membrane Embedded in Light Gauge Steel Stud Framing Sealant and Backer Rod (See note 1) 1 XPS insulation options: Sto Base Coat (with Embedded) Sto Primer (Optional) information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Inside and Outside Corner with Common Substrate and Reinforcement Detail No: 53s54B XPS Insulation Board (See note 2) StoGuard Joint Treatment Light Gauge Steel Stud Framing 1 Provide joint at interior corner if movement is anticipated Refer to Sto Detail 53s53 2 XPS insulation options: Sto Base Coat (with Embedded) Sto Primer (Optional) Return 6 in min @ Inside Corner Return 6 in min Around Corner information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Termination at Parapet - Front Detail No: 53s60A Backer Rod & Sealant Metal Coping StoGuard Transition Membrane Embedded in Moisture Barrier (or Compatible Roofing Membrane) Wood Blocking StoGuard Detail Component Roof Structure 1 XPS insulation options: Sto Primer (Optional) Sto Base Coat (with Embedded) (See note 1) Light Gauge Steel Stud Framing information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Termination at Parapet - Back Detail No: 53s60B StoGuard Transition Membrane Embedded in (or Compatible Roofing Membrane) Wood Blocking StoGuard Detail Component Termination Bar for Roof Membrane Backer Rod and Sealant Metal Coping 1 XPS insulation options: Sto TurboStick TM StoGuard Air and Moisture Barrier Sto Primer (Optional) Sto Base Coat (with Embedded) (See note 1) Light Ga Steel Stud Framing Moisture Barrier Detail Component Z-Flashing by Others StoGuard Detail Component Wood Blocking Insulation Roof Structure (See note 1) Roof Membrane Cover Board Roof Insulation Termination Bar for Roof Membrane Roof Membrane Backer Rod and Sealant with Weep Holes information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Parapet with Cornice Feature Detail No: 53s61 Wood Construction as Required StoGuard Transition Membrane Embedded in (or Compatible Roofing Membrane) Metal Coping Backer Rod and Sealant Pre-Wrapped Cornice Sto Primer (Optional) Sto Base Coat (with Embedded) Light Gauge Steel Stud Framing Cornice Feature Pre- Wrapped with Sto Base Coat (with Embedded) (See note 5) Joint Treatment Extends 2 in (51 mm) min at Vertical and Horizontal Surfaces 1/2 in (13 mm) min Gap Between Top Surface of Cornice Feature and Underside of Wood Construction XPS Insulation Board (See note 5) StoGuard Air and Moisture Barrier 1 Cornice feature limited to 6 1/2" (165 cm) maximum thickness, including base layer of insulation, for noncombustible type construction Special analysis with regard to fire propagation may enable thicker sections Thicker sections permitted within practical limits for combustible construction 2 Cornice feature attached with Sto TurboStick ; also used as filler and rasped smooth at any gaps between feature band and base layer of insulation board 3 Cornice feature may also be attached directly to StoGuard where applicable 4 Supplemental mechanical attachment of feature band maybe necessary in some cases Verify installation method for adequate attachment before commencing work 5 XPS insulation options: View of Mesh Overlap Embedded in Base Coat Laps on Cornice 2 1/2 in (64 mm) min View of Pre-Wrapped Cornice information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Saddle Flashing at Lower/Higher Wall Abutment Detail No: 53s64-1 Date: April 2016 Light Gauge Steel Stud Framing 1 Provide minimum 2" (51 mm) gap between parapet cap flashing and StoTherm ci termination StoGuard Detail Component Step 1 - Air and information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Saddle Flashing at Lower/Higher Wall Abutment Detail No: 53s64-2 Date: April 2016 Saddle Flashing Components A C B 1 Provide minimum 2" (51 mm) gap between parapet cap flashing and StoTherm ci termination Assembled Saddle Flashing Step 2 - Saddle Flashing information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Saddle Flashing at Lower/Higher Wall Abutment Detail No: 53s64-3 Light Gauge Steel Stud Framing StoGuard Detail Component (See note 2) StoTherm ci Assembly 1 Provide minimum 2" (51 mm) gap between parapet cap flashing and StoTherm ci termination 2 XPS insulation options: Saddle Flashing Assembly Parapet Cap Flashing Assembly Extends to Perpendicular Wall Backer Rod & Sealant Between StoTherm ci and Saddle Flashing Assembly StoGuard Transition Membrane Embedded in (or Compatible Roofing Membrane) Wood Blocking Step 3 - Cladding, Coping, and Sealant information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Scupper Penetration Detail No: 53s65 Light Gauge Steel Stud Framing Detail Component Wood Blocking Roof Membrane Roof Insulation Sto Base Coat (with Embedded) Sto Primer (Optional) 1 XPS insulation options: Roof Structure (See note 1) Scupper Assembly Backer Rod & Sealant information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Pipe Penetration - Precision Cut Detail No: 53s70A Light Gauge Steel Stud Framing (See note 2) Sto Base Coat (with Embedded) 1 Refer to Sto Detail 53s70B where sheathing is "rough cut" around pipe or where gap around pipe exceeds allowable gap dimension for StoGuard Air and Detail Component 2 XPS insulation options: Moisture Barrier Detail Component Sto Primer (Optional) Pipe Backer Rod & Sealant information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Pipe Penetration - Rough Cut Detail No: 53s70B Light Gauge Steel Stud Framing (See note 2) Retrofit or Oversized Pipe Penetration Opening Spray Foam (to Fill Gaps, Shaved or Rasped Flush with Surface) Moisture Barrier Detail Component Sto Base Coat (with Embedded) Sto Primer (Optional) 1 Appropriate spray foam is used to fill gaps in sheathing Where sheathing fits snug around pipe refer to Sto Detail 53s70A 2 XPS insulation options: Pipe Backer Rod & Sealant information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,
Sign Attachment Detail No: 53s71 Light Gauge Steel Stud Framing (See note 2) Sto Base Coat (with Embedded) 1 Blocking not required where solid substrate or wood-based sheathing is capable of supporting the sign (or other attached object) Use appropriate fasteners for attachment 2 XPS insulation options: Sto Primer (Optional) Washer Behind Sign Set in Sealant Sign Wood Blocking Hole Drilled in EIFS and Lined with Sealant Neutral Cure Sealant PVC or Stainless Steel Sleeve (Sleeve Extends From Finish Through Blocking, Shown Partial Length for Clarity) Bolt w/ Washers at Each End information on proper application, clean-up, mixing and other specifications and warranties, cautions and disclaimers, please refer to the Sto Corp website,