Difference between revisions of "SBS Tall Parapet"
Difference between revisions of "SBS Tall Parapet"
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Revision as of 15:39, 30 August 2021
| Notice to Reader | |
| Images used in a Construction Detail are representative and not prescriptive. Nor are they necessarily drawn to scale. Rather, they are provided to visually convey the requirements of the Standard they represent. Unless otherwise required by the Standard, dimensions, the selection of materials and their application remains the responsibility of the Design Authority. The full text of the referenced requirements in the Standard may be read by using the blue hyperlinks | |
SBS Details
- Click below for a printable version of this page.
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: See the Standard for additional requirements.
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