SBS Details:D1.7.2-3 Parapets & Copings (High Parapet - Wall Supported)

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SBS Details:D1.7.2-3 Parapets & Copings (High Parapet - Wall Supported)

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SBS Details

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Print Sheet

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
See available insulation products in the Accepted Materials section of this Manual.
(4) Insulation Overlay
As required.
(5) Primary Membrane and Membrane Protection
(6) Base Membrane 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 13.6 - Cap Flashings, Base Flashings and Reglets.
(8) Metal Counter Flashing
Minimum 25 mm (1") 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 13.6 - Cap Flashings, Base Flashings and Reglets.

2 RELATED WORK BY OTHERS

(A) Acceptable Supporting Deck Structure
(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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