DuraVent 6 in. Dia Type B Gas Vent Adjustable Flashing

Type B Gas Vent Flashing used to weather proof the penetration of vent pipe through the roof. A Storm Collar is required. Select roof flashing based on pitch of roof. To be used with pitches of 0/12 - 6/12. Made of galvalume.|Type B gas vent designed to the demands of the common category I appliance installation|Use with natural gas and liquefied propane (LP) category I appliances with a draft hood|Engineered to heat up rapidly and remain hot during the appliance operation to allow for minimal condensation, an innovative system for a lock tight connection called DuraLock|1 in. clearance to combustibles in single and multi-family dwellings|Available in 3 in. to 8 in. Dia|Limited lifetime warranty|Listed to UL 441, UL 1777 and ULC S831