Difference between revisions of "SBS 2-Part Retrofit Flashing (Cable Penetration)"
Difference between revisions of "SBS 2-Part Retrofit Flashing (Cable Penetration)"
(→WORK INCLUDED) |
m (James Klassen moved page SBS Details:D1.7.7-2 Strip-in Flashings (Two-part Cable) to SBS 11.3.3.3-2 Penetration Flashings (two-part cable)) |
(No difference)
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Revision as of 19:35, 5 December 2019
RoofStar Guarantee Standards are blue-linked |
SBS Details
1 WORK INCLUDED
- (1) Supporting Deck Overlay
- Required when insulation is too thin to span flutes of steel decking or as thermal barrier when specified by the design authority.
- (2) Air or Vapour Control Layers
- If required by design authority.
- (3) Insulation
- Mechanically fastened where possible. See available insulation products in the Accepted Materials section of this Manual.
- (4) Insulation Overlay
- As required.
- (5) Field Base Membrane
- Adhered to overlay board using asphalt, cold adhesive, self-adhered, mechanical attachment or torch applied according to manufacturer's specification and to RoofStar Guarantee Standards. Torching directly to wood surfaces is not permitted.
- (6) Mastic
- Compatible with membrane
- (7) Base Membrane Flashing
- Adhered according to manufacturer's specifications, using cold adhesive, self-adhered or torch applied. Must be carried up flashing and terminate under hood flange. Torching directly to wood surfaces is not permitted.
- (8) Field Cap Membrane
- Applied according to manufacturer's printed instructions and to RoofStar Guarantee Standards.
2 RELATED WORK BY OTHERS
- (A) Acceptable Supporting Deck Structure
- (B) Wood Blocking
- (C) Two-piece Flashing
- Assembled around protrusion, laid in bed of compatible mastic on top of base sheet. Mechanically fasten two components together and fasten flange to wood blocking or deck.
NOTE: Refer to RoofStar Guarantee Standards for additional requirements.
Back to RoofStar Guarantee Standards for SBS Modified Bitumen Roof Assemblies