EPDM Details:D2.7.6-3 Curbs & Sleepers (Basic Curb)

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EPDM Details:D2.7.6-3 Curbs & Sleepers (Basic Curb)

RoofStar Guarantee Standards are blue-linked
EPDM 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. 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 (style may vary depending on material type and manufacturer's specification). 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. Thermoset membrane may be joined using uncured tape or proprietary adhesive.


(A) Acceptable Deck
(B) Vapour Retarder
(C) Wood Blocking

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

RoofStar Guarantee Standards for EPDM Roof Assemblies

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