Difference between revisions of "SBS 11.3.2.2-1 Cast Iron Drains"

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Difference between revisions of "SBS 11.3.2.2-1 Cast Iron Drains"

(Created page with "File:10.3.6.1.jpg === WORK INCLUDED === (1) <b>Gypsum Overlay Board: </b>If required by design authority. (2) <b>Vapour Retarder</b>: If required by design authority. (...")
 
(RELATED WORK BY OTHERS)
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(C) <b>Lead Flashing:</b> Minimum 15 kg / m&#178; (3 lb / ft&#178;) weight lead sheet; flange extending minimum 25 mm (1") into bowl to 150 mm (6") beyond perimeter of drain; embed in mastic (6) and prime top surface where required by manufacturer or minimum 1 m x 1 m (39" x 39") 3 mm thick modified bituminous base sheet; to be supplied by trade supplying roof drain. For asphalt and gravel built-up systems <u>only</u>.
 
(C) <b>Lead Flashing:</b> Minimum 15 kg / m&#178; (3 lb / ft&#178;) weight lead sheet; flange extending minimum 25 mm (1") into bowl to 150 mm (6") beyond perimeter of drain; embed in mastic (6) and prime top surface where required by manufacturer or minimum 1 m x 1 m (39" x 39") 3 mm thick modified bituminous base sheet; to be supplied by trade supplying roof drain. For asphalt and gravel built-up systems <u>only</u>.
  
;NOTE:
+
 
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:'''NOTE''': Refer to <i>RGC Guarantee Standards</i> for additional requirements.
 
*Refer to <i>RGC Guarantee Standards</i> for additional requirements
 
*Refer to <i>RGC Guarantee Standards</i> 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.
 
* 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.
 
:'''NOTE''': Refer to <i>RGC Guarantee Standards</i> for additional requirements.
 
  
  

Revision as of 20:20, 19 July 2016

10.3.6.1.jpg

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: As approved by membrane manufacturer (See (C) below).

2 RELATED WORK BY OTHERS

(A) Acceptable Deck

(B) Roof Drain Assembly

(C) Lead Flashing: Minimum 15 kg / m² (3 lb / ft²) weight lead sheet; flange extending minimum 25 mm (1") into bowl to 150 mm (6") beyond perimeter of drain; embed in mastic (6) and prime top surface where required by manufacturer or minimum 1 m x 1 m (39" x 39") 3 mm thick modified bituminous base sheet; to be supplied by trade supplying roof drain. For asphalt and gravel built-up systems only.


NOTE: Refer to RGC Guarantee Standards for additional requirements.
  • 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.





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