SBS Tall Parapet

RoofStar Guarantee Standards are blue-linked

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

(4) Insulation Overlay Board

As required.

(5) Primary Membrane and Membrane Protection

(6) Base Sheet Flashing

Mechanically fasten to parapet at termination.

(7) Base Metal Flashing

Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats. See Section 12.6 - Cap Flashings, Base Flashings and Reglets.

(8) Metal Counter Flashing

Minimum 250 mm (10") above roof surface.

(9) Metal Cap Flashing

Required whenever the primary roof membrane flashing/stripping is carried over the top of parapet walls. See Section 12.6 - Cap Flashings, Base Flashings and Reglets.

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2 RELATED WORK BY OTHERS

(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) Exterior Wall Finish

(H) Metal Cap Flashing

Required by others whenever the primary roof membrane is not carried over top of the parapet and/or when the wall finish is by others. (Unless specified otherwise).

(I) Cap Flashing Underlay

Minimum 1 mm (0.040" or 40 mil) self-adhered modified bitumen.

NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

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