SBS Low Door Opening
SBS Low Door Opening
Revision as of 17:44, 5 December 2019 by James Klassen (talk | contribs) (James Klassen moved page SBS Details:D1.7.4-6 Counter-flashings & Reglets (Low Door Sill) to SBS 10.3.7.1 Low Door Opening)
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SBS Details
1 WORK INCLUDED
- (1) Primary Roof Membrane
- (2) Membrane Flashing
- Carried up wall minimum 200 mm (8") above roof surface. At door sill openings membrane flashing may be less than 200mm (8") in height but must not be less than 100mm (4") in height above the primary roof membrane. When door sills are less than 200mm (8") a metal waterstop flashing must be mechanically attached to backside of door sill framing or opening and be sealed with membrane flashing. Membrane gussets must be installed at door sill opening corners.
- (3) Protection/Drainage Layer
- Optional
- (4) Metal Base Flashing
- Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats.
- (5) Metal Counter-flashing
- (6) Metal Water-stop Flashing
- Mechanically attached to inside of door sill framing or opening. Cut flashing to fit opening and install membrane gussets at corners.
- (7) Metal Pan Sill Flashing
- Optional - Metal pan with water stop formed with pan folded, welded or soldered corners mechanically attached to inside of door sill frame or opening and sealed with membrane flashing.
2 RELATED WORK BY OTHERS
- (A) Acceptable Supporting Deck Structure
- Concrete slab shown
- (B) Wall Cladding and Flashing
NOTE: Refer to RoofStar Guarantee Standards for additional requirements.
Back to RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies