Standard for Type BH Gas Venting

Designation Number:
ULC S636
Standard Type:
Consensus SDO Standard
Standard Development Activity:
Amendment Revision
ICS code(s):
27.060.20
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

Scope:

1.1 These requirements cover 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 as specified in Clauses 1.2 and 1.3.

Project need:

These revisions are intended to clarify the intended observations and compliance guidance when performance testing in accordance with ULC-S636 and align with the similar section of the relevant US standard, UL 1738.

Note: The information provided above was obtained by the Standards Council of Canada (SCC) and is provided as part of a centralized, transparent notification system for new standards development. The system allows SCC-accredited Standards Development Organizations (SDOs), and members of the public, to be informed of new work in Canadian standards development, and allows SCC-accredited SDOs to identify and resolve potential duplication of standards and effort.

Individual SDOs are responsible for the content and accuracy of the information presented here. The text is presented in the language in which it was provided to SCC.