SBS Tall Parapet

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SBS Tall Parapet

Revision as of 18:59, 4 August 2016 by James Klassen (talk | contribs) (WORK INCLUDED)

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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.

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 RGC Guarantee Standards for additional requirements.





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