Supervent products are manufactured by selkirk chimney.
Roof support trim collar.
Ulc s 604 standards for high temperature insulated chimney.
Collar ties rafter ties tension beams structural ridge beams.
Use this trim collar for a 6 roof support to conceal the gap between the chimney pipe and the ceiling cut out.
Supervent products meet the usa.
4 4 out of 5 stars 33 36 00 36.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
Duratech is a double wall all fuel chimney system for use with wood stoves fireplaces furnaces boilers ranges water heaters or other appliances fueled by wood oil coal or gas and zero clearance fireplaces that are factory built.
X 18 25 in square ceiling support box and trim collar 24 in.
That s the job of the rafter ties or the ceiling joists.
Use this duratech roof support trim to conceal the gap between the chimney pipe and the ceiling cut out.
Rafter ties prevent spreading.
If you re not sure if you need collar ties you should consult an engineer.
Buy duravent 9648b roof support trim collar 4 6 12.
Some of these can support the roof and prevent ridge sagging and wall spreading.
Buy duravent 9648c roof support trim collar 7 12 12.
Ul 103 ht and canada.
6 stovepipe heat reclaimer radiator rings bands 6 inch dia fuel efficient collars capture heat from stove pipe.
Duratech is a double wall all fuel chimney system for use with wood stoves fireplaces furnaces boilers ranges water heaters or other appliances fueled by wood oil coal or gas and zero clearance fireplaces that are factory built.
Strong and durable supervent.
Tall duraplus is designed to stay cool on the duraplus is designed to stay cool on the outside to provide a hot draft on the inside to boost stove efficiency and to provide for a fire safe design that protects both the chimney and the building.
Duratech 8in roof support trim collar.
Collar ties prevent uplift.