SBS Flanged Insert Drain

RoofStar Guarantee Standards are blue-linked

SBS Details

1 WORK INCLUDED

(1) Gypsum Deck Overlay

If required by design authority.

(2) Vapour Retarder

If required by design authority.

(3) Insulation

See available insulation products in the Accepted Materials section of this Manual.

(4) Insulation Overlay Board

Where required.

(5) Primary Membrane and Membrane Protection

(6) Mastic

As approved by manufacturer.

(7) Roof Drain Membrane Flashing

Onto primed drain flange or adhesive for non-bituminous flexible membrane systems.

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2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Roof Drain Assembly

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

• Leader size is determined by using the calculation found in the BC Building Code at Appendix P.7.4.10 and Section 7.4.10.11 (Section 7.4.10.10 for gutters) in conjunction with the 15-minute rainfall value from the National Building Code, Appendix C.

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