Difference between revisions of "SBS Open-wall Scupper Drain"

Revision as of 20:45, 26 July 2021

RoofStar Guarantee Standards are blue-linked

SBS Details

(1) Air or Vapour Control Layers: If required by design authority.
(2) Insulation: Mechanically fastened. See available insulation products in the Accepted Materials section of this Manual.
(3) Insulation Overlay: Where required.
(4) Primary Membrane and Membrane Protection
(5) Metal Scupper with Hopper: The outside face of scupper to be 37.7mm (1½") lower than the box height with a 12.7mm (½") drip edge. Installed in a thin 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).
(6) Scupper Membrane Flashing
(7) Membrane Flashing
(8) Base Metal Flashing: Mechanically fastened. Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.
(9) Metal Cap Flashing: Fasten with continuous concealed clip-type fasteners or cladding screws evenly spaced between seams. Flashing 8 and 9 may be one piece.

(A) Acceptable Supporting Deck Structure
(B) Air / Vapour Seal
(C) Wood Blocking
(D) Acceptable Wall Surface - Plywood: Conform to the requirements for Walls in 2.6.2 Materials.
(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: Refer to RoofStar Guarantee Standards for additional requirements.

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