Provide PDF Format
ULC 636
- Standard for Type BH Gas Venting Systems (ULC S636-08)
- standard by Underwriters Laboratories of Canada, 07/31/2008
- Publisher: ULC
$134.00$268.92
The Standard covers the design, construction, and performance of gas venting systems intended for negative or positive pressure venting of gas-fired appliances producing flue gases having temperatures under the following: (1) Class I venting systems are suitable for gas-fired appliances producing flue gas temperatures of more than 135°C but not more then 245°C; (2) Class II venting systems are suitable for gas-fired appliances producing flue gas temperatures of 135°C or less; (3) Class II venting systems are further classified into four temperature ratings as follows: (A) Up to and including 65°C; (B) Up to and including 90°C; (C) Up to and including 110°C; and (D) Up to and including 135°C.
Related Products
ULC ORD-C107.7-1993
Glass Fibre Reinforced Plastic Pipe and Fittings for Flammable and Combustible Liquids..
$51.00 $101.00
ULC 711.2
Standard for Thermal Insulation - Bead-Applied Two Component Polyurethane Air Sealant Foam - Part 2:..
$126.00 $251.49