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

Latest revision as of 18:15, 27 October 2023

Division D - Construction Details

SBS | Through-wall Scupper Drain ( Article 11.3.3.7.)

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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.). The reader may link to the related Article in the detail title, or link to the Standard as it relates to a specific element in the detail. All hyperlinks are displayed blue text.

SBS Details

(1) Air or Vapour Control Layers: If required by design authority.
(2) Insulation: See available insulation products in the Accepted Materials Division 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").

(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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@@ Line 20: / Line 20: @@
 === WORK INCLUDED ===
 ;(1) [[SBS Roof Systems Standard#PART_6|'''Air or Vapour Control Layers''']]: If required by design authority.
-;(2) [[SBS Roof Systems Standard#PART_7|'''Insulation''']]: See available insulation products in the [[Roof Deck Insulation|'''Accepted Materials''']] section of this Manual.
+;(2) [[SBS Roof Systems Standard#PART_7|'''Insulation''']]: See available insulation products in the [[Division C| Accepted Materials]] Division of this ''Manual''.
 ;(3) [[SBS Roof Systems Standard#PART_8|'''Insulation Overlay''']]: Where required.
 ;(4) [[SBS Roof Systems Standard#PART_9|'''Primary Membrane''']] and [[RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies#SBSPROTECTION| '''Membrane Protection''']]