Difference between revisions of "SBS Through-wall Scupper Drain"
Difference between revisions of "SBS Through-wall Scupper Drain"
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| + | <big><big>Division D - Construction Details</big></big> | ||
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| + | <big><big><big><big><big>SBS 11.3.2.5-2 Scuppers and Overflows (through-wall scupper)</big></big></big></big></big> | ||
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Revision as of 18:10, 7 September 2021
Division D - Construction Details
SBS 11.3.2.5-2 Scuppers and Overflows (through-wall scupper)
| 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
1 WORK INCLUDED
- (1) Air or Vapour Control Layers
- If required by design authority.
- (2) Insulation
- See available insulation products in the Accepted Materials section of this Manual.
- (3) Insulation Overlay
- Where required.
- (4) Primary Membrane and Membrane Protection
- (5) Base Membrane Flashing
- (6) Metal Scupper with Hopper
- The outside face of scupper to be minimum 37.7mm (1½") lower than the box height with a 12.7mm (½") drip edge. Installed in a bed of compatible mastic. Interface between outside wall and scupper should be caulked with appropriate sealant. Installed when wall finish is complete prior to completion of roofing or sheet metal (e.g.: re-roofing).
- (7) Mastic
- Compatible with membrane
- (8) Scupper Membrane Flashing
- (9) Base Metal Flashing
- Mechanically fastened (optional on flexible membrane systems).
- (10)Metal Counter-flashing
- Into reglet approximately 30 mm (1 ¼").
2 RELATED WORK BY OTHERS
- (A) Acceptable Supporting Deck Structure
- (B) Air / Vapour Seal
- (C) Wood Blocking
- Optional with insulation cant strips.
- (D) Plywood
- If required by design authority. See the RoofStar Guarantee Standards.
- (E) Wall Finish
- Interface between outside wall and scupper to be caulked with appropriate sealant. Installed by trade responsible for outside wall finish if roofing and metal flashing has been completed prior to exterior wall finish.
NOTE: See the Standard for additional requirements.
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