Because they are built in a factory they are cheap and easy to install making them a more desirable option for many homeowners.
Factory built all fuel chimney.
A system designed and built to exhaust wood coal oil or gas fired low heat residential appliances.
These systems are commonly called a class a chimney or a factory built chimney.
A factory built chimney is a chimney that is constructed entirely in a factory and installed in your home instead of the traditional way of building them brick by brick in your home.
The selkirk chimney system scs is ideal for venting residential heating appliances burning wood 2 oil and natural and lp gas they have.
Duratech sets the standard in quality design and performance for chimney systems.
Duratech factory built chimney system.
Positive internal pressure venting only.
Using thermaltech blanket insulation duratech keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.
They are not of solid construction like masonry chimneys and contain airspace between the flue and the exterior walls of the chimney.
All fuel temp guard chimney model tg double wall factory built chimney systems for use with listed wood coal oil gas or propane fired appliances in accordance with the standards for chimneys fireplaces vents and solid fuel burning appliances nfpa 211 boca national mechanical code standard mechanical code and the uniform mechanical code.
Tested and listed to ul103 standard for factory built chimneys for residential type and building heating appliances.
Factory built all fuel chimney systems includes flexible stainless liner sizing description 26 sizing tables 27 table of contents.
For venting of flue gases at a temperature not exceeding 1000ºf continuous from gas liquid and solid fuel fired appliances and building heating appliances specified in nfpa 211.
This also eliminates hot spots common with loose fill type insulations.
These are mainly used on free standing stoves furnaces and fireplaces.
This standard applies to the design installation maintenance and inspection of all chimneys fireplaces venting systems and solid fuel burning appliances.