SBS Conventionally Insulated System (typical)
SBS Conventionally Insulated System (typical)
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SBS Details
1 WORK INCLUDED
- (1) Supporting Deck Overlay
- Optional, depending upon deck condition and roof system requirements (NOTE: the illustrated roof system is adhered. Other securement options are not shown).
- (2) Insulation
- Installed in staggered and offset layers (not illustrated), and secured in accordance with the design of the system, which is based on the British Columbia Building Code, Part 4 and Part 5, and on Part 3 of the RoofStar Guarantee Standards for the membrane system type.
- (3) Insulation Overlay
- Subject to the requirements of Part 8 in the RoofStar Guarantee Standards for the membrane system type.
- (4) Base Membrane (field)
- Mechanically attached, torch-applied, adhered or self-adhered. See Tables 9.1 and 9.2 for acceptable membrane types and securement options. See 9.3 for application requirements.
- (5) Base Membrane (flashing)
- Carried vertically up a wall or parapet at least 200 mm (8”), and onto the roof field at least 100 mm (4”) (greater if required by the membrane manufacturer). Prime as required (5a).
- (6) Cap Membrane (field)
- Granule-surfaced membrane. See Tables 9.1 and 9.2 for acceptable membrane types and securement options. See 9.3 for application requirements.
- (7) Cap Membrane (flashing)
- Extended vertically past the termination of the base membrane flashing, to provide a positive seal at the top edge.
- (8) Membrane termination
- Vertically applied membranes must be terminated following the options provided for in 10.3.1.2 (9). See also Figure 10.1a et al in Part 10.
2 RELATED WORK BY OTHERS
- (A) Acceptable Deck Structure
- (B) Wall System
NOTE: See the Standard for additional requirements.
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