TPO Details:D3.7.6-3 Curbs & Sleepers (Basic Curb)

RoofStar Guarantee Standards are blue-linked

TPO/PVC Details

1) Gypsum Deck Overlay: May be required depending on insulation thickness or when required as a thermal barrier by design authority.
(2) Vapour Retarder: If required by design authority.
(3) Insulation: Mechanically attached or loose laid for ballasted roof assemblies. Installed according to RoofStar Guarantee Standards. See available insulation products in the Accepted Materials section of this Manual.
(4) Single-ply Membrane: Installed according to manufacturer’s instructions and RoofStar Guarantee Standards.
(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.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.