DuraVent

WHAT IS RELINING? A system designed to reline a masonry chimney for use with wood, coal, oil, gas, or pellet fired appliances. This type of system is listed to UL 1777, ULC S635, or ULC S640 

DuraLiner®

Insulated, double-wall masonry relining. UL 1777 and ULC S635.

DuraFlex® Aluminum

Flexible aluminum relining for masonry chimney. UL 1777 and ULC S635.

Ventinox®

Welded, flexible stainless steel relining for masonry chimney. UL 1777 and ULC S635.

DuraFlex® Stainless Steel

Flexible stainless steel relining for masonry chimney. UL 1777 and ULC S635.

Chimney Relining Best Practices
Click here for 6 key steps when relining a chimney.

Chimney Relining For Gas Appliances
Click here for Home Safety when relining chimneys for gas appliances.

Relining Factory Built Chimney
Click here for more information about the first UL approved Relining Factory Built Chimney for wood burning appliances.

Where to Buy