SBS Curb for Multiple Penetrations

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

As required.

(5) Primary Membrane and Membrane Protection

(6) Membrane Flashing

Mechanically fasten to top of curb (C).

(7) Base Metal Flashing

Mechanically fasten to top of curb, standing seam at corners of cant, optional on flexible membrane systems. Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.

(8) Metal Counter Flashing

(9) Metal Hood

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2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Air / Vapour Seal

(C) Wood Blocking/Curb

Minimum 200 mm (8") and maximum 300 mm (12") above finished roof surface.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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