Difference between revisions of "SBS Plumbing Vent (Conventional Roof System)"

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Difference between revisions of "SBS Plumbing Vent (Conventional Roof System)"

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Revision as of 14:55, 30 August 2021


Notice to Reader
Images used in a Construction Detail are representative and not prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the requirements of the Standard they represent. Unless otherwise required by the Standard, dimensions, the selection of materials and their application remains the responsibility of the Design Authority.

The full text of the referenced requirements in the Standard may be read by using the blue hyperlinks
SBS Details

10.3.5.5.jpg

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
(5) Primary Membrane and Membrane Protection
(6) Mastic
As approved by manufacturer.
(7) Membrane Flashing
Onto primed metal flashing flange or adhesive coated for non-bituminous flexible membrane systems.
(8) Storm Collar, Typical Lead Cap or Typical Aluminum Cap
Re-roofing only. Non- bituminous flexible membrane skirt collar, sealed with compatible sealant and stainless steel hose clamps for use with pipes that extend above flashing.

2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure
(B) Plumbing Stack
Extend to match top of metal flashing. Aluminum flashings are required for torch-applied roof systems.
(C) Wood Blocking
Optional.
(D) Metal Flashing
Apply in a bed of mastic. Fastened over membrane to wood blocking or roof deck.
(E) Typical Aluminum Cap
For use with aluminum flashing. See requirements for Settlement Caps on strip-in plumbing flashings.
(F) Typical Lead Cap
For use with lead flashing.
(G) Storm Collar
Non-Bituminous flexible membrane skirt collar, sealed with compatible sealant and stainless steel hose clamp. Use with pipes that extend above flashings.

NOTE: See the Standard for additional requirements.


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