SBS Low Door Opening
SBS Low Door Opening
1 WORK INCLUDED
(1) Primary Roof Membrane:
(2) Membrane Flashing Carried up wall minimum 200 mm (8") above roof surface. At doorsill 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 doorsills are less than 200mm (8") a metal waterstop flashing must be mechanically attached to backside of doorsill framing or opening and be sealed with membrane flashing. Membrane gussets must be installed at doorsill opening corners. For additional requirements refer to Section 2.1 RGC Guarantee Standard A5.6
(3) Protection/Drainage Layer: Optional
(4) Metal Base Flashing: Optional on flexible membrane systems. Required on assemblies using gravel ballast filter mats. See RGC Guarantee Standard A6.9
(5) Metal Counter Flashing:
(6) Metal Water Stop Flashing: Mechanically attached to inside of doorsill 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 doorsill frame or opening and sealed with membrane flashing.
2 RELATED WORK BY OTHERS
(A) Acceptable Deck: Concrete slab shown (B) Wall Cladding and Flashing
NOTE: Refer to RGC Guarantee Standards for additional requirements.