Double Wall Chimney Pipe Clearance

Carson dunlop s sketch summarizes combustible clearance requirements for the three main types of metal chimneys.

Double wall chimney pipe clearance.

Class a b vent 650c metal chimney fire clearance requirements. 650 c chimneys 2 clearance also see super chimneys 629 chimneys. We prioritize maintaining highest quality products and providing excellent service to our end customers and our distributors. Double wall stove pipe can reduce the clearance needed to combustibles in many situations and typically has a stainless steel inner wall that will provide a much loger time of service that a typical single wall setup.

Many think stovepipe can run from the wood stove right up through the ceiling and roof. This pipe has a clearance of only 6 to combustible materials and keeps flue gases warm for better draft. Class a chimneys 2 to 2 1 2 clearance. Once these clearances are met you must convert your stove pipe to class a chimney pipe for proper venting of your stove.

Dvl double wall stovepipe completes the venting system when used with one of duravent s chimney products such as duratech duraplus or duraplus htc. When combining lengths remember to subtract 1 5 from each to account for overlap. B vents 1 clearance. This website is audioeye enabled and is being optimized for accessibility.

Sketch courtesy carson dunlop. Double wall pipe should not be cut. For example a single wall stove pipe requires 18 inches of clearance from ceilings or walls. Dvl pipe has a double wall interior and is a close clearance stovepipe designed especially for connecting woodstoves to the chimney.

Learn more about our company our products duravent offers over twenty different product lines for residential. To 6 in the closest clearance to a wall of any connector pipe. Dvl s double wall air insulated design reduces clearances to combustibles from 18 in. Double wall stove pipe on the other hand requires only 8 inches of clearance from the ceiling and 6 inches from a wall.

Online shopping from a great selection at tools home improvement store. Double walled or close clearance stove pipe is used to connect your stove to the chimney. Double wall stove pipe is used to make the connection from the chimney or chimney kit to the appliance in the final interior run. This system is ulc s641 certified.