TPO Details:D3.7.6-3 Curbs & Sleepers (Basic Curb)
TPO Details:D3.7.6-3 Curbs & Sleepers (Basic Curb)
1 WORK INCLUDED
(1) Gypsum Board: Required when insulation is too thin to span flutes of steel decking (See RGC Guarantee Standard A2.5) or when required as thermal barrier by design authority.
(2) Vapor Retarder: If required by design authority.
(3) Insulation: Mechanically attached or loose laid for ballasted roof assemblies. Installed according to RGC Guarantee Standard A4.3. See Section 2.2 for accepted materials.
(4) Single Ply Membrane: Installed according to manufacturer’s instructions and RGC Guarantee Standards Section 2.1.1 and Section 2.1.3.
(5) Fasteners: Install according to manufacturer’s instructions (may vary from drawing)
(6) Adhesive: Proprietary, installed according to manufacturer’s instructions, usually brushed, rolled or sprayed.
(7) Membrane Flashing: Adhered to curb according to manufacturer’s printed specifications using proprietary adhesive. Must be carried to outside of parapet or minimum 200 mm (8") above finished roof surface. Thermoplastic membrane may be welded or chemically bonded (See Section 6.2) Thermoset membrane may be joined using uncured tape or proprietary adhesive (See Section 6.1).
2 RELATED WORK BY OTHERS
(A) Acceptable Deck
(B) Vapor Retarder
(C) Blocking: Minimum 200 mm (8") in height. (See RGC Guarantee Standard A5.6.2)
NOTE: Refer to RGC Guarantee Standards for additional requirements.