Difference between revisions of "SBS Basic Curb"
Difference between revisions of "SBS Basic Curb"
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Revision as of 21:23, 22 September 2016
RoofStar Guarantee Standards are blue-linked |
SBS Details
1 WORK INCLUDED
- (1) Gypsum Deck Overlay
- Required when insulation is too thin to span flutes of steel decking or when required as thermal barrier by design authority.
- (2) Vapour Retarder
- If required by design authority.
- (3) Insulation
- Mechanically fastened. See available insulation products in the Accepted Materials section of this Manual.
- (4) Insulation Overlay Board
- Asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation.
- (5) Base Sheet
- Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer’s specification and to RGC Guarantee Standards. Torching directly to wood surfaces is not permitted.
- (6) Base Sheet Flashing
- Adhered according to manufacturer’s specifications, using cold adhesive, self-adhered, or torch applied to cover boards, or mechanically attached membrane. Torching directly to wood surfaces is not permitted.
- (7) Cap Sheet
- Applied according to manufacturer’s printed instructions and to RoofStar Guarantee Standards.
- (8) Cap Sheet Flashing
- Applied according to manufacturer’s printed instructions and to RoofStar Guarantee Standards to top of curb.
- (9) Metal Flashing
- As required by RoofStar Guarantee Standards.
- (10) Fire-stop Tape
- Recommended.
2 RELATED WORK BY OTHERS
- (A) Acceptable Deck
- (B) Air / Vapour Seal
- (C) Wood Blocking
- Minimum 200 mm (8") in height. (See asphalt adhered or mechanically fastened. Two layers required over heat-sensitive insulation. Cant is optional).
NOTE: Refer to RoofStar Guarantee Standards for additional requirements.