Standard for 540 ˚C and 750˚ C Industrial Chimneys

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Standards Development Organisation:
Contact Information:
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Designation Number:
CAN/ULC-S657
Status:
Proceeding to development
SDO Comment Period Start Date:
SDO Comment Period End Date:
Posted On:

Scope:

Scope

The products covered by this Standard are factory-built chimneys intended for use with large oil, gas, or solid-fuel-burning, building heating appliances, certain process equipment and/or stationary internal combustion engines, all producing flue-gas temperatures not exceeding either 540˚C or 760˚C. These chimneys are intended to be installed unenclosed or enclosed in a non-combustible enclosure, in the interior or on the exterior of buildings. Where penetration of a fire separation is required, the chimneys are to be enclosed in a non-combustible enclosure of equivalent fire rating.

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.