SBS Tall Parapet

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SBS Tall Parapet



Division D - Construction Details


SBS | Tall Parapet ( Article 10.3.4.1.)

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Images used in a Construction Detail are representative and not prescriptive, and are not necessarily drawn to scale. They are intended to support the related Standard (Ref. Division A, Article 2.2.1.2.).

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SBS Details

10.3.1.3.jpg

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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 Division of this Manual.
(4) Insulation Overlay
As required.
(5) Primary Membrane
and membrane protection (See Article 9.1.3.4.).
(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 Article 13.3.2.3.
(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 Article 13.3.2.3.

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: See the Standard for additional requirements.


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