SBS Flanged Insert Drain
SBS Flanged Insert Drain
1 WORK INCLUDED
(1) Gypsum Overlay Board: If required by design authority.
(2) Vapour Retarder: If required by design authority.
(3) Insulation: See list of accepted materials in Section 2.2.
(4) Insulation Overlay: Where required. See RGC Guarantee Standard B4.1, B4.2 and C4.1
(5) Primary Membrane and Membrane Protection
(6) Mastic: As approved by manufacturer.
(7) Membrane Flashing: Onto primed drain flange or adhesive for non-bituminous flexible membrane systems.
2 RELATED WORK BY OTHERS =
(A) Acceptable Deck
(B) Roof Drain Assembly
- NOTE
- Refer to RGC Guarantee Standards for additional requirements
- Leader size is determined by using the calculation found in the BC Building Code at Appendix P.7.4.10 and Section 7.4.10.11 (Section 7.4.10.10 for gutters) in conjunction with the 15-minute rainfall value from the National Building Code, Appendix C.
- Refer to RGC Guarantee Standards for additional requirements.