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| − | The drawings contained within this section are intended to represent a variety of modified bituminous roof system designs while remaining generic with regards to manufacturers’ specific application specifications. They do not represent all possible manufacturer application roof system designs. Consult manufacturers’ specifications and RGC Guarantee Standards to develop a system acceptable to both the manufacturer and RGC.
| + | {{Template:RPM Info}} |
| | + | __NONUMBEREDHEADINGS__ |
| | + | {{DISPLAYTITLE:<span style="position: absolute; clip: rect(1px 1px 1px 1px); clip: rect(1px, 1px, 1px, 1px);">{{FULLPAGENAME}}</span>}} |
| | + | __NOTOC__ |
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| − | For further information about flexible membrane system designs, see Section 2.1.3 <u>Guarantee standards for Flexible Membrane Roofing Systems</u>, Section 5 <u>Flexible Membrane Roofing Systems</u> and Section 8 <u>Construction Details</u>.
| + | :<big><big>Division D - Construction Details</big></big> |
| | + | :<hr> |
| | + | :<big><big><big><big><big>Construction Details for SBS-modified Bitumen Membrane Roof Systems</big></big></big></big></big> |
| | | | |
| − | <b>Modified Bituminous Membrane Construction Details</b> | + | <div class="col-md-2"> |
| | + | :[[File:SBS Systems page thumb.JPG | link=http://rpm.rcabc.org/images/6/62/SBS_Systems_page_thumb.JPG |225 px]] |
| | + | :<small><small>Photo Credit: RCABC Image Library</small></small> |
| | + | </div> |
| | | | |
| − | : D1.7.1 Insulated Steel Deck: Generic Conventional Assembly
| + | <div class="col-md-10"> |
| − | : D1.7.2 Cant Edge | + | :The drawings linked on this page are intended to represent a variety of SBS-modified Bitumen Membrane roof system applications while remaining generic with regards to manufacturers’ specific application specifications. They do not represent all possible manufacturer application roof system designs. Consult each manufacturers’ specifications and the '''''RoofStar Guarantee Standards''''' to develop a system acceptable to both the manufacturer and the '''''RoofStar Guarantee Program'''''. |
| − | : D1.7.3 Protected Membrane
| |
| − | : D1.7.4 Curb Opening
| |
| − | : D1.7.5 Clamping Copper Drain
| |
| − | : D1.7.6 Two Part Cable Flashing
| |
| − | : D1.7.7 Mechanical Curb Opening
| |
| − | : D1.7.8 Pre-Curb Planter Wall
| |
| | | | |
| − | <tabs>
| + | :For further information about SBS-modified Bitumen Membrane System designs and requirements, see the '''[http://rpm.rcabc.org/index.php?title=SBS_Roof_Systems_Standard Standard for SBS-modified Bitumen Membrane Roof Systems]'''. |
| − | <tab name="Construction Details">
| + | </div> |
| − | Click on any one of the tabs to the right to see details for each detailed application of SBS roofing
| |
| − | </tab> | |
| − | <tab name="D1.7.1">
| |
| − | == MODIFIED BITUMINOUS MEMBRANE:INSULATED STEEL DECK GENERIC CONVENTIONAL ASSEMBLY ==
| |
| | | | |
| − | [[File:D1.7.1.jpg]] | + | <div class="col-md-12"> |
| | + | </div> |
| | + | <div class="col-md-4"> |
| | + | <hr> |
| | + | ===Part 1 - General=== |
| | + | ====='''Permitted Roof Systems''' ([[SBS_Roof_Systems_Standard#1.1.3.1._Permitted_Roof_Systems | Article 1.1.3.1.]])===== |
| | + | <ol> |
| | + | <li>[[SBS Conventionally Insulated System (typical) | {{hilite | Conventionally Insulated System (Typical)|| 2021-February-7 }}]] |
| | + | <li>[[SBS Conventionally Insulated System (alternate) | {{hilite | Conventionally Insulated System (Alternate)|| 2021-February-7 }}]] |
| | + | <li>[[SBS Protected Roof Assembly (typical) | {{hilite | Protected Roof Assembly (Typical) || 2021-February-7 }}]] |
| | + | </li></ol> |
| | | | |
| − | === WORK INCLUDED === | + | ===Part 6 - Air and Vapour Controls=== |
| − | ;(1) Gypsum Board:
| + | ====='''Continuity and Support''' ([[SBS_Roof_Systems_Standard#6.3.2.1._Continuity_and_Support | Article 6.3.2.1.]])===== |
| − | :Required when insulation is too thin to span flutes of steel decking (see <i>RGC </i><i>Guarantee Standard A2.5</i>) or when required as a thermal barrier by design authority.
| + | <ol> |
| − | ;(2) Vapor Retarder:
| + | <li>[[SBS Air and Vapour Controls (field)| {{hilite | Air and Vapour Controls (Field)|| 2021-February-7 }}]] |
| − | :If required by design authority.
| + | </li></ol> |
| − | ;(3) Insulation:
| |
| − | :Mechanically fastened. (See Section 2.2 for accepted materials<i> </i>and Section 2.1.1<i> RGC Guarantee Standards A4.3</i> and<i> A4.4.2).</i>
| |
| − | ;(4) Overlay Board:
| |
| − | :Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. (See <i>RGC </i><i>Guarantee Standard C4.1</i>)
| |
| − | ;(5) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification. Torching directly to wood surfaces is not permitted.
| |
| − | ;(6) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications using cold adhesive, hot asphalt self-adhered or torch applied to cover boards, or mechanically attached membrane. Torching directly to wood surfaces is not permitted. Must be carried over to outside of parapet or minimum 200 mm (8") above finished roof surface. (See <i>RGC </i><i>Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| |
| − | ;(7) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions, all options.
| |
| − | ;(8) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions to top of parapet or minimum 200 mm (8") above finished roof surface. All options.
| |
| − | ;(9) Metal Flashing:
| |
| − | :As required by <i>RGC </i><i>Guarantee Standards</i>. (See <i>RGC Guarantee Standard</i> A6.9 and A6.10)
| |
| | | | |
| − | === RELATED WORK BY OTHERS === | + | ===Part 10 - Perimeters and Walls=== |
| − | ;(A) Acceptable Steel Deck
| + | ====='''General Application''' ([[SBS_Roof_Systems_Standard#10.3.2.3._General_Application_Requirements_for_Perimeters_and_Walls | Article 10.3.2.3.]])===== |
| − | ;(B) Plywood Backing:
| + | <ol> |
| − | :Required on rough surfaces or where adhesive is asphalt. Must be primed.
| + | <li>[[SBS Membrane Termination A | Membrane Termination A]] |
| − | ;(C) Wood Blocking:
| + | <li>[[SBS Membrane Termination B | Membrane Termination B]] |
| − | :Sloped to roof where parapet is over 100 mm (4") in width. Must be primed.
| + | <li>[[SBS Membrane Termination C | Membrane Termination C]] |
| − | ;(D) Primer:
| + | <li>[[SBS Membrane Termination D | Membrane Termination D]] |
| − | :Prime wood substrate to receive self-adhesive base membrane stripping.
| + | <li>[[SBS Membrane Termination E | Membrane Termination E]] |
| | + | <li>[[SBS Membrane Termination F | Membrane Termination F]] |
| | + | </li></ol> |
| | | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| + | ====='''Parapets''' ([[SBS_Roof_Systems_Standard#10.3.4.1._Parapets | Article 10.3.4.1.]])===== |
| | + | <ol> |
| | + | <li>[[SBS Parapet (Typical)| Parapet (Typical)]] |
| | + | <li>[[SBS Parapet (Independent of Roof Structure) | Parapet (Independent of Roof Structure)]] |
| | + | <li>[[SBS Tall Parapet | Tall Parapet]] |
| | + | <li>[[SBS Parapet-Wall Connection | Parapet-Wall Connection]] |
| | + | </li></ol> |
| | | | |
| − | </tab> | + | ====='''Low-profile Edges''' ([[SBS_Roof_Systems_Standard#10.3.4.2._Low_Profile_Edges | Article 10.3.4.2.]])===== |
| − | <tab name="D1.7.2"> | + | <ol> |
| − | == MODIFIED BITUMINOUS MEMBRANE: <i>CANT EDGE</i> ==
| + | <li>[[SBS Metal Edge Termination| {{hilite | Metal Edge Termination|| 2021-February-7 }}]] |
| | + | <li>[[SBS Canted Edge | {{hilite | Canted Edge|| 2021-February-7 }}]] |
| | + | </li></ol> |
| | | | |
| − | [[File:D1.7.2.1.jpg]]
| |
| | | | |
| − | [[File:D1.7.2.2.jpg]]
| + | </div> |
| | + | <div class="col-md-4"> |
| | + | <hr> |
| | | | |
| − | === WORK INCLUDED === | + | ===Part 10 (continued)=== |
| − | ;(1) Vapor Retarder:
| + | ====='''Fire Separations''' ([[SBS_Roof_Systems_Standard#10.3.4.4._Fire_Separation_Walls | Article 10.3.4.4.]])===== |
| − | :If required by design authority.
| + | <ol> |
| − | ;(2) Insulation:
| + | <li>[[SBS Fire Separation Joint |Fire Separation Joint]] |
| − | :Mechanically fastened where deck type permits. (See list of accepted materials in Section 2.2). (See Section 2.1.1 <i>RGC </i><i>Guarantee Standard A4.4</i>
| + | <li>[[SBS Fire Separation Wall | Fire Separation Wall]] |
| − | ;(3) Overlay Board:
| + | </li></ol> |
| − | :Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. (See <i>RGC Guarantee Standard C4.1)</i>
| |
| − | ;(4) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification. Torching directly to wood surfaces is not permitted.
| |
| − | ;(5) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications, using cold adhesive, hot asphalt self-adhered or torch applied to cover boards, or mechanically attached membrane. Must be carried over to outside of fascia. Torching directly to wood surfaces is not permitted. (See <i>RGC </i><i>Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| |
| − | ;(6) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and <i>RGC Guarantee Standards</i>.
| |
| − | ;(7) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions and <i>RGC Guarantee Standards</i> up to the top of cant.
| |
| − | ;(8) Metal Flashing:
| |
| − | :As required by <i>RGC Guarantee Standards</i>. (See <i>RGC </i><i>Guarantee Standard A6.9 </i>and <i>A6.10</i>)
| |
| | | | |
| − | === RELATED WORK BY OTHERS === | + | ====='''Doors, Windows, and Wall Openings''' ([[SBS_Roof_Systems_Standard#10.3.4.5._Doors.2C_Windows.2C_and_Wall_Openings | Article 10.3.4.5.]])===== |
| − | ;(A) Acceptable Deck:
| + | <ol> |
| − | :Smooth, dry and clean.
| + | <li>[[SBS Low Door Opening | {{hilite | Low Door Opening || 2022-February-5 }}]] |
| − | ;(B) Fascia:
| + | <li>[[SBS Window Opening | Window Opening]] |
| − | :Optional.
| + | </li></ol> |
| − | ;(C) Wood Blocking:
| |
| − | :Equal to height of insulation and overlay board, primed wherever in contact with asphalt.
| |
| | | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| + | ====='''Expansion Joints''' ([[SBS_Roof_Systems_Standard#10.3.6.1._Expansion_Joints | Article 10.3.6.1.]])===== |
| | + | <ol> |
| | + | <li>[[SBS Expansion Joint (Wall) | Expansion Joint (Wall)]] |
| | + | <li>[[SBS Expansion Joint (Field)| Expansion Joint (Field)]] |
| | + | </li></ol> |
| | | | |
| − | </tab> | + | ====='''Control Joints (Roof Dividers)''' ([[SBS_Roof_Systems_Standard#10.3.6.2._Control_Joints_.28Roof_Dividers.29 | Article 10.3.6.2.]])===== |
| − | <tab name="D1.7.3"> | + | <ol> |
| − | == MODIFIED BITUMINOUS MEMBRANE:<i> PROTECTED MEMBRANE</i> ==
| + | <li>[[SBS Control Joint (Roof Divider)| Control Joint (Roof Divider)]] |
| | + | </li></ol> |
| | | | |
| − | [[File:D1.7.3.jpg]] | + | ===Part 11 - Drainage=== |
| | + | ====='''Cast-iron Roof Drains''' ([[SBS_Roof_Systems_Standard#11.3.3.2._General_Requirements_for_Cast-iron_Roof_Drains | Article 11.3.3.2.]])===== |
| | + | <ol> |
| | + | <li>[[SBS 11.3.2.2-1 Cast Iron Drains| Cast Iron Drains]] |
| | + | </li></ol> |
| | | | |
| − | === WORK INCLUDED === | + | ====='''Flanged Insert-type Roof Drains''' ([[SBS_Roof_Systems_Standard#11.3.3.6._Flanged_Insert-type_Roof_Drains | Article 11.3.3.6.]])===== |
| − | ;(1) Base Sheet:
| + | <ol> |
| − | :Adhered to deck using asphalt, cold adhesive, self-adhered, torch applied membrane or loose laid according to manufacturer’s specification and to <i>RGC Guarantee Standards</i>.
| + | <li>[[SBS Flanged Insert Drain| Flanged Insert Drain]] |
| − | ;(2) Base Sheet Flashing:
| + | <li>[[SBS Flanged Insert Drain (Clamping Ring)| Flanged Insert Drain (Clamping Ring)]] |
| − | :Adhered according to manufacturer’s specifications using cold adhesive, self-adhered or torch applied to cover boards, or mechanically attached membrane. Torching directly to wood surfaces is not permitted. Must be carried over to outside of parapet or minimum 200 mm (8") above finished roof surface. (See <i>RGC </i><i>Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| + | </li></ol> |
| − | ;(3) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and <i>RGC Guarantee Standards</i>.
| |
| − | ;(4) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions and <i>RGC Guarantee Standards</i> to top of parapet or minimum 200 mm (8") above top of finished roof surface.
| |
| − | ;(5) Insulation:
| |
| − | :See list of accepted materials in Section 2.2.
| |
| − | ;(6) Filter Fabric:
| |
| − | :Metal base flashing required. (See <i>RGC </i><i>Guarantee Standard A6.9.1.2</i>)
| |
| − | ;(7) Ballast:
| |
| − | :Gravel or concrete paving tiles. (See <i>RGC </i><i>Guarantee Standards</i> Section 2.1.1, A5.2)
| |
| − | ;(8) Metal Flashing:
| |
| − | :As required by <i>RGC</i> <i>Guarantee Standards</i>. (See<i> RGC</i> <i>Guarantee Standard A6.9 </i>and <i>A6.10</i>)
| |
| | | | |
| − | === RELATED WORK BY OTHERS === | + | ====='''Scuppers and Overflows''' ([[SBS_Roof_Systems_Standard#11.3.3.7._Scuppers_and_Overflows | Article 11.3.3.7.]])===== |
| − | ;(A) Acceptable Deck:
| + | <ol> |
| − | :Smooth, dry and clean concrete, coated with proprietary primer.
| + | <li>[[SBS Open-wall Scupper Drain | Open-wall Scupper Drain ]] |
| − | ;(B) Plywood Backing:
| + | <li>[[SBS Through-wall Scupper Drain | Through-wall Scupper Drain ]] |
| − | :Required on rough concrete or where stripping adhesion is asphalt. Must be primed.
| + | </li></ol> |
| − | ;(C) Wood Blocking:
| |
| − | :Sloped to roof where parapet is over 100 mm (4") in width.
| |
| | | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| + | </div> |
| | + | <div class="col-md-4"> |
| | + | <hr> |
| | | | |
| − | </tab>
| + | ===Part 12 - Penetrations and Curbs=== |
| − | <tab name="D1.7.4">
| |
| − | == MODIFIED BITUMINOUS MEMBRANE: CURB OPENING == | |
| | | | |
| − | [[File:D1.7.4.jpg]] | + | ====='''Flashing Penetrations''' ([[SBS_Roof_Systems_Standard#12.3.2.1._General_Requirements_for_Flashing_Penetrations | Article 12.3.2.1.]])===== |
| | + | <ol> |
| | + | <li>[[SBS Plumbing Vent (Conventional Roof System)| Plumbing Vent (Conventional Roof System)]] |
| | + | <li>[[SBS 2-Part Retrofit Flashing (Cable Penetration) | {{hilite | 2-Part Retrofit Flashing (Cable Penetration) || 2021-February-7 }}]] |
| | + | <li>[[SBS Fall Protection Anchor in Roof | Fall Protection Anchor in Roof]] |
| | + | <li>[[SBS Fall Protection Anchor in Wall | Fall Protection Anchor in Wall]] |
| | + | <li>[[SBS Fall Protection Anchor in Wall (Protected) | SBS Fall Protection Anchor in Wall (Protected Roof System)]] |
| | + | </li></ol> |
| | | | |
| − | === WORK INCLUDED === | + | ====='''Curbs, Sleepers, and Equipment Pads''' ([[SBS_Roof_Systems_Standard#12.3.2.4._Curbs.2C_Sleepers.2C_and_Equipment_Pads | Article 12.3.2.4.]])===== |
| − | ;(1) Gypsum Board:
| + | <ol> |
| − | :Required when insulation is too thin to span flutes of steel decking (See <i>RGC Guarantee Standard A2.5</i>) or when required as thermal barrier by design authority.
| + | <li>[[SBS Basic Curb| {{hilite | Basic Curb || 2021-February-7 }}]] |
| − | ;(2) Vapor Retarder:
| + | <li>[[SBS Curb for Multiple Penetrations| Curb for Multiple Penetrations]] |
| − | :If required by design authority.
| + | <li>[[SBS Mechanical Equipment Curb| Mechanical Equipment Curb]] |
| − | ;(3) Insulation:
| + | <li>[[SBS Equipment Sleeper | Equipment Sleeper]] |
| − | :Mechanically fastened. (See Section 2.2 for accepted materials). (See Section 2.1.1 <i>RGC Guarantee Standard A4.4</i>).
| + | </li></ol> |
| − | ;(4) Overlay Board:
| |
| − | :Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. (See <i>RGC Guarantee Standard C4.1</i>)
| |
| − | ;(5) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification and to <i>RGC Guarantee Standards</i>. Torching directly to wood surfaces is not permitted.
| |
| − | ;(6) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications, using cold adhesive, self-adhered, or torch applied to cover boards, or mechanically attached membrane. Torching directly to wood surfaces is not permitted. (See <i>RGC Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| |
| − | ;(7) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>.
| |
| − | ;(8) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i> to top of curb.
| |
| − | ;(9) Metal Flashing:
| |
| − | :As required by RGC standards. (See <i>RGC Guarantee Standard A6.9 and A6.10</i>)
| |
| | | | |
| − | === RELATED WORK BY OTHERS === | + | ====='''Railings, Ladders, and Other Attached Structures''' ([[SBS_Roof_Systems_Standard#12.3.2.7._Railings.2C_Ladders.2C_and_Other_Attached_Structures | Article 12.3.2.7.]])===== |
| − | ;(A) Acceptable Deck
| + | <ol> |
| − | ;(B) Wood Blocking:
| + | <li>[[SBS Railing | Railing]] |
| − | :Minimum 200 mm (8") in height. (See asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. (See <i>RGC </i><i>Guarantee Standard A5.6.2</i>) Cant is optional.
| + | </li></ol> |
| | | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| + | ====='''Sealant Pockets''' ([[SBS_Roof_Systems_Standard#12.3.2.8._Sealant_Pockets | Article 12.3.2.8.]])===== |
| | + | <ol> |
| | + | <li>[[SBS Sealant Pocket| Sealant Pocket]] |
| | + | </li></ol> |
| | | | |
| − | </tab>
| + | ===Part 13 - Linear Metal Flashing=== |
| − | <tab name="D1.7.5">
| + | :See the separate page, [[Linear_Metal_Flashing_Details | Construction Details for Linear Metal Flashings]]. |
| − | == MODIFIED BITUMINOUS MEMBRANE: CLAMPING COPPER DRAIN == | |
| | | | |
| − | [[File:D1.7.5.jpg]]
| + | ===Part 14 - The Roof as a Platform=== |
| | | | |
| − | === WORK INCLUDED === | + | ====='''Structures and Equipment''' ([[SBS_Roof_Systems_Standard#14.3.2.7._Structures_and_Equipment | Article 14.3.2.7.]])===== |
| − | ;(1) Gypsum Board:
| + | <ol> |
| − | :Required when insulation is too thin to span flutes of steel decking or as thermal barrier when specified by the design authority. (See <i>RGC Guarantee Standard A2.5</i>)
| + | <li>[[SBS Structural Planter | Structural Planter]] |
| − | ;(2) Vapor Retarder:
| + | </li></ol> |
| − | :If required by design authority.
| |
| − | ;(3) Insulation:
| |
| − | :Mechanically fastened where possible. (See Section 2.2 for accepted materials and<i> RGC Guarantee Standard A4.4).</i>
| |
| − | ;(4) Overlay Board:
| |
| − | :Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. (See <i>RGC Guarantee Standard C4.1</i>)
| |
| − | ;(5) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification and to <i>RGC Guarantee Standards</i>. Torching directly to wood surfaces is not permitted.
| |
| − | ;(6) Mastic:
| |
| − | :Compatible mastic accepted by the membrane manufacturer.
| |
| − | ;(7) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications and to <i>RGC Guarantee Standards.</i>
| |
| − | ;(8) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>.
| |
| | | | |
| − | === RELATED WORK BY OTHERS ===
| + | </div> |
| − | (A) Acceptable Deck
| |
| − | (B) Clamping Copper Drain:
| |
| − | Primed and mechanically fastened. Installed in bed of compatible mastic.
| |
| | | | |
| − | ;NOTE:
| + | <div class="col-md-12"> |
| − | :Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| + | <hr> |
| − | :Leader size is determined by design authority using the calculation found in the BC Building Code at Appendix P.7.4.10 and Sectionle 7.4.10.11 (Sectionle 7.4.10.10 for gutters) in conjunction with the 15 minute rainfall value from the National Building Code, Appendix C.
| |
| | | | |
| − | </tab> | + | [[SBS Roof Systems Standard|<i class="fa fa-chevron-circle-left" ></i> ''Standard for SBS-modified Bitumen Membrane Roof Systems'']] |
| − | <tab name="D1.7.6">
| |
| − | == MODIFIED BITUMINOUS MEMBRANE: <i>TWO PART CABLE FLASHING</i> ==
| |
| | | | |
| − | [[File:D1.7.6.jpg]] | + | [[Main Page | <i class="fa fa-home fa"></i> Home]] |
| − | | + | {{Template:RPM Page Footer with Copyright and Current Date}} |
| − | === WORK INCLUDED ===
| + | </div> |
| − | ;(1) Gypsum Overlay Board:
| |
| − | :Required when insulation is too thin to span flutes of steel decking or as thermal barrier when specified by the design authority. (See <i>RGC </i><i>Guarantee Standard A2.5</i>).
| |
| − | ;(2) Vapour Retarder:
| |
| − | :If required by design authority.
| |
| − | ;(3) Insulation:
| |
| − | :Mechanically fastened where possible. (See Section 2.2 for accepted materials and RGC Guarantee Standard A4.4).
| |
| − | ;(4) Insulation Overlay:
| |
| − | :As required. See <i>RGC Guarantee Standard C4.1</i>
| |
| − | ;(5) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification and to <i>RGC Guarantee Standards</i>. Torching directly to wood surfaces is not permitted.
| |
| − | ;(6) Mastic:
| |
| − | :Compatible with membrane
| |
| − | ;(7) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications, using cold adhesive, self-adhered or torch applied. Must be carried up flashing and terminate under hood flange. Torching directly to wood surfaces is not permitted. (See <i>RGC Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| |
| − | ;(8) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>.
| |
| − | ;(9) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>. Must be carried up flashing and terminate under hood flange.
| |
| − | | |
| − | === RELATED WORK BY OTHERS ===
| |
| − | ;(A) Acceptable Deck
| |
| − | ;(B) Wood Blocking
| |
| − | ;(C) Two Piece Flashing:
| |
| − | :Assembled around protrusion, laid in bed of compatible mastic on top of base sheet. Mechanically fasten two componentstogether and fasten flange to wood blocking or deck.
| |
| − | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| |
| − | | |
| − | </tab>
| |
| − | <tab name="D1.7.7">
| |
| − | == MODIFIED BITUMINOUS MEMBRANE: MECHANICAL CURB OPENING ==
| |
| − | | |
| − | [[File:D1.7.7.jpg]]
| |
| − | | |
| − | === WORK INCLUDED ===
| |
| − | ;(1) Gypsum Overlay Board:
| |
| − | :Required when insulation is too thin to span flutes of steel decking (See <i>RGC Guarantee Standard A2.5</i>) or when required as thermal barrier by design authority.
| |
| − | ;(2) Vapour Retarder:
| |
| − | :If required by design authority.
| |
| − | ;(3) Insulation:
| |
| − | :Mechanically fastened where possible. (See Section 2.2 for accepted materials and Guarantee Standard A4.4).
| |
| − | ;(4) Insulation Overlay:
| |
| − | :As required. See <i>RGC Guarantee Standard C4.1</i>
| |
| − | ;(5) Base Sheet:
| |
| − | :Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification. Torching directly to wood surfaces is not permitted.
| |
| − | ;(6) Base Sheet Flashing:
| |
| − | :Adhered according to manufacturer’s specifications, using cold adhesive, hot asphalt, self-adhered or torch applied to cover boards, or mechanically attached membrane. Must be tucked under metal flange and mechanically attached to nailing strip. (See <i>RGC Guarantee Standards</i> Section 2.1.1, A5.6, and Section 2.1.3, C8.5).
| |
| − | ;(7) Cap Sheet:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>.
| |
| − | ;(8) Cap Sheet Flashing:
| |
| − | :Applied according to manufacturer’s printed instructions and to <i>RGC Guarantee Standards</i>. Must be tucked under metal flange and mechanically attached to the nailing strip.
| |
| − | ;(9) Metal Base Flashing:
| |
| − | :Mechanically fasten, standing seam at corners. Full width base flashing optional on flexible membranes. Partial skirt flashing minimum 75 mm (3") required on mechanical curbs that require flashing under metal flange. (See Detail Section 8.3.5).
| |
| − | | |
| − | === RELATED WORK BY OTHERS ===
| |
| − | ;(A) Acceptable Deck
| |
| − | ;(B) Rigid Insulation
| |
| − | ;(C) Mechanical Curb:
| |
| − | :Minimum 200 mm (8") and maximum 300 mm (12") above finished roof surface.
| |
| − | | |
| − | ;NOTE:
| |
| − | * Some mechanical curbs are designed to allow membrane flashing to be carried up onto metal flange, as illustrated. Install according to manufacturers’ instructions.
| |
| − | * Refer to <i>RGC Guarantee Standards</i> for additional requirements
| |
| − | | |
| − | </tab>
| |
| − | <tab name="D1.7.8">
| |
| − | == MODIFIED BITUMINOUS MEMBRANE: PRE-CURB PLANTER WALL PROTECTED MEMBRANE ROOF ASSEMBLY ==
| |
| − | | |
| − | [[File:D1.7.8.jpg]]
| |
| − | | |
| − | [[File:D1.7.8a.jpg]]
| |
| − | | |
| − | === WORK INCLUDED ===
| |
| − | ;(1) Primer:
| |
| − | :Application method and coverage rate as approved by Primary Membrane Manufacturer.
| |
| − | ;(2) Primary Roof Membrane:
| |
| − | :Modified Bituminous base and cap sheet membranes installed as per manufacturer’s published application specifications.
| |
| − | ;(3) Pre-Curb (Start-Up Curb) Membrane Flashing:
| |
| − | :Modified Bituminous base and cap sheet membrane flashing installed as per manufacturer’s published application specifications.
| |
| − | ;(4) Proprietary liquid membrane flashing System:
| |
| − | :RGC accepted Liquid Membrane Flashing System(s) (Refer to RPM Section2.2, Section 5.2) or hot melt SBS modified bitumen. Install as per the Manufacturer’s published instructions.
| |
| − | ;(5) Inside
| |
| − | :Planter Wall Membrane Flashing: Adhered according to manufacturer’s specifications using cold adhesive, self- adhered or torch applied membrane. Torching directly to wood surfaces is not permitted. Carry membrane flashing plies to reglet termination near top of planter wall (stagger membrane seal minimum 300mm (6”).
| |
| − | ;(6) Reglet
| |
| − | :Metal Counter Flashing: As required by <i>RGC Guarantee Standards</i>. (See RGC Guarantee Standard A6.9)
| |
| − | ;(7) Plaza Deck Assembly:
| |
| − | :Extruded polystyrene insulation and filter mat over primary roof membranes. Concrete pavers placed above pre-curb membrane flashing height, on proprietary pedestals. Note: membrane flashing is not permitted above pre-curb membrane flashing on plaza deck side of planter walls.
| |
| − | | |
| − | === RELATED WORK BY OTHERS ===
| |
| − | ;(A) Acceptable Deck:
| |
| − | :Concrete slab shown. Each planter area must have a drain through the roof deck.
| |
| − | ;(B) Pre- Curb:
| |
| − | :Minimum of 100mm (4”) in height above concrete deck, smooth dry and clean.
| |
| − | ;(C) Cast over Concrete Planter Wall:
| |
| − | :Form on top of membrane sealed Pre-curbs or Start-up curbs.
| |
| − | ;(D) Re-Bar:
| |
| − | :Placed a centre of Pre-curb.
| |
| − | ;(E) Reglet:
| |
| − | :Premanufactured purpose-made reglet cast in concrete wall or saw-cut.
| |
| − | ;(F) Alternate Termination:
| |
| − | :Horizontal Reglet alternative to premanufactured purpose-made reglet cast in concrete wall or saw-cut on vertical surface of inside planter walls.
| |
| − | | |
| − | NOTE: Refer to <i>RGC Guarantee Standards</i> for additional requirements.
| |
| − | | |
| − | </tab>
| |
| − | </tabs>
| |
| − | | |
| − | | |
| − | | |
| − | [[D1. SBS|<i class="fa fa-chevron-circle-left fa-2x" ></i> Back to ''SBS'']]
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| − | | |
| − | [[Section:Low Slope Roof Details|<i class="fa fa-chevron-circle-left fa-2x" ></i> Back to ''Low Slope Roof Details'']]
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| − | | |
| − | | |
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