DuraVent DuraFlex AL 3" Aluminum Cap w10 We feel that great strength

We feel that great strength (and life) is directly proportional to the amount of steel along the bar’s diagonal

and even at home spending so much time online

Marine / Commercial / Residential

such as a staircase

DuraVent DuraFlex AL 3" Aluminum Cap w10 We feel that great strengthDuraFlex Aluminum An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.