SBS Parapet (Typical)

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 list of Accepted Materials.

(4) Insulation Overlay Board

As required.

(5) Primary Membrane and Membrane Protection

(6) Membrane Flashing

Mechanically fasten to outside face of parapet blocking (D). 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

Flashings 1 and 2 may be one piece. Fasten with continuous concealed clip-type fasteners or cladding screws evenly spaced between seams.

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2 RELATED WORK BY OTHERS

(A) Acceptable Steel Deck

(B) Air/Vapour Seal

(C) Acceptable Wall Surface

(D) Wood Blocking

(E) Sloped Wood Blocking

Required over 100 mm (4") parapet width.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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