Description
ULC 641 – Standard for Factory-Built Chimney Connectors and Wall Pass-Through Assemblies (CAN/ULC-S641:2017)
Product Details
- Edition:
- 3
- Published:
- 01/01/2017
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
ULC 641
$86.00
Standard for Factory-Built Chimney Connectors and Wall Pass-Through Assemblies (CAN/ULC-S641:2017)
standard by Underwriters Laboratories of Canada, 01/01/2017