Difference between revisions of "SBS Parapet-Wall Connection"

Revision as of 18:04, 1 December 2016

RoofStar Guarantee Standards are blue-linked

SBS Details

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(1) Gypsum Deck Overlay: If required by design authority.
(2) Vapour Retarder: If required by design authority.
(3) Insulation: See list of Accepted Materials.
(4) Insulation Overlay Board: As required.
(5) Primary Membrane and Membrane Protection
(6) Membrane Flashing (attachment & termination): Mechanically fasten at terminations. At least one ply must extend over outside edge.
(7) Metal Base Flashing: Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.
(8) Metal Cap Flashing: Must overlap exterior wall finish. Fasten with concealed clip-type fasteners or cladding screws evenly spaced between seams.
(9) Wall Tie-in: Minimum 2 mm (0.078") self-adhered modified bitumen or flexible membrane manufacturers approved detail.
(10) Metal Counter-flashing

(A) Acceptable Deck
(B) Air/Vapour Seal
(C) Acceptable Wall Surface
(D) Wood Blocking
(E) Sloped Wood Blocking: Required over 100 mm (4") parapet width.
(F) Wall Sheathing Membrane: Minimum 1 mm (0.040") self-adhered modified bitumen.
(G) Wall Cladding

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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