Difference between revisions of "SBS Flanged Insert Drain (Clamping Ring)"

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Difference between revisions of "SBS Flanged Insert Drain (Clamping Ring)"

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Revision as of 22:28, 5 August 2016

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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 RoofStar Guarantee Standards. Torching directly to wood surfaces is not permitted.
(6) Mastic
Compatible mastic accepted by the membrane manufacturer.
(7) Base Sheet Flashing
Adhered according to manufacturer's specifications and to RoofStar Guarantee Standards.
(8) Cap Sheet
Applied according to manufacturer's printed instructions and to RoofStar Guarantee Standards.

2 RELATED WORK BY OTHERS

(A) Acceptable Deck
(B) Clamping Copper Drain
Primed and mechanically fastened. Installed in bed of compatible mastic.


NOTE: Refer to RoofStar Guarantee Standards for additional requirements.

  • Leader size is determined by design authority using the calculation found in the BC Building Code at Appendix P.7.4.10 and Sectionle 7.4.10.11 (Sectionle 7.4.10.10 for gutters) in conjunction with the 15 minute rainfall value from the National Building Code, Appendix C.





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