Joint Systems XHBN, XHBN.BW-S-0003 - UL Product Spec
UL PRODUCT CATEGORY. Assembly Usage Disclaimer. XHBN - Joint Systems. See General Information for Joint Systems. System No. BW-S-0003. November 18, 2008. Assembly Ratings — 1 and 2 Hr (See Item 2) L Rating At Ambient — Less Than 1 CFM/Lin Ft (See Item 3B)