SBS Sealant Pocket

RoofStar Guarantee Standards are blue-linked

SBS Details

1 WORK INCLUDED

(1) Supporting Deck Overlay

If required by design authority.

(2) Air or Vapour Control Layers

If required by design authority

(3) Insulation

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

(4) Insulation Overlay

As required.

(5) Primary Membrane and Membrane Protection

(6) Compatible Mastic

Use only the membrane manufacturer's approved sealant.

(7) Sealant Pocket

Minimum 100 mm (4") flange onto roof membrane. All corners, with the exception of one job-site formed double standing seam corner joint and adjoining lapped flange joining, shall be closed and soldered. Minimum height of gum pan to be 100 mm (4").

(8) Membrane Flashing

Onto primed metal flashing flange.

(9) Packing

To prevent displacement of compatible mastic.

(10) Structural Sealant

Use only the membrane manufacturers’ approved proprietary polyurethane based structural sealant.

(11) Back-up Storm Collar

To be installed whenever practical. Caulk at top of collar.

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2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure

(B) Protrusion

(C) Wood Blocking]]

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

• WARNING: DO NOT USE THIS DETAIL WITH HOT PIPES.
• AVOID THIS DETAIL: Wherever possible use Flanged Metal Stack Flashing or Curbed Opening (See 11.1.2.2 Curbs and Penetrations).

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