Product Overview
A mounting curb is recommended for installing your roof exhauster. This 12" high mounting curb features heavy gauge galvanized steel and welded construction with a 1.5" wood nailer and includes insulation, damper shelf and mitered 3" cant. The outside dimension of the square curb is 40 3/4".
The 611240 is for use with DB, TXB-UL762 Exhausters and RCXII Ventilators sizes 30-36
Tech Specs
California residents see Prop 65 WARNINGS
WARNING!
Warning: Cancer and Reproductive Harm - www.p65warnings.ca.gov
