Use to weather proof the penetration of vent pipe through the roof. Storm collar required. Select roof flashing based on pitch of roof. For pitches of 0/12 - 6/12. Made of galvalume.
Use with natural gas or liquid propane category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent
Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications
Type B Gas Vent has been engineered to heat up rapidly
Type B Gas Vent remains hot during the operation of the appliance with minimal condensation in the appliance and vent system
Type B gas vents are not suitable for use with wood-burning or coal applications, industrial ovens, exhaust ranges and hoods, grease or pollution ducting, or as free-standing exhaust vents for high-temperature applications