SBS Sealant Pocket

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SBS Sealant Pocket

Revision as of 16:26, 23 October 2017 by James Klassen (talk | contribs)
RoofStar Guarantee Standards are blue-linked
SBS Details

10.3.5.4.jpg

1 WORK INCLUDED

(1) Gypsum Deck Overlay
If required by design authority.
(2) Vapour Retarder
If required by design authority
(3) Insulation
Mechanically fastened. 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) Compatible Mastic
Use only the membrane manufacturer's approved sealant.
(7) Gum Pan or Pitch 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.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck
(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 Section 10.3).




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