October 15 2010 ansi approved.
Ul 103 ht chimney liner.
Heat resistance is very important.
This type of system is listed to ul 103 ul 103ht ulc s629 or ulc s604.
This product comes in double wall or triple wall construction.
You can now reline your inefficient factory built fireplace and chimney for use with a wood burning insert that requires a 2100ᄚ u l.
103 ht chimney pipe info almost all manufacturers of today s epa rated wood stoves and air tight zero clearance fireplaces require the chimney stack to be u l.
Rock flex chimney liners are fabricated with the highest quality stainless steel ul 1777 tested and listed air and water tight and provide the best flexibility and strength to contain moisture and flue gases.
All fuel double wall 1 chimney.
103 rated chimney with our new system and can attach a wood burning appliance that requires a 2100ᄚ u l.
Ul standard ul 103 edition 11 standard for factory built chimneys for residential type and building heating appliances edition date.
For wood pellet gas oil and coal burning appliances.
Ul standard ul 1777 edition 5 standard for chimney liners edition date.
Class a pipes are generally ul listed.
These pipes must resist to a temperature of 1 700 degrees.
Duratech 5 8 all fuel double wall chimney system.
Also you can choose a ul 103ht pipe that can withstand temperatures of 2 100 degrees.
This pipe adds a bonus safety feature and costs the same as the ul.
Nfpa 211 reduces fire hazards by ensuring the safe removal of flue gases the proper installation of solid fuel burning appliances and the correct construction and installation of chimneys fireplaces and venting systems.
These pipes must pass an intense series of tests.
Duratech 10 24 all fuel double wall chimney system.
These requirements cover factory built chimneys intended for venting gas liquid and.
You can now reline your older 1700ᄚ u l.
Ul 103 ht and ulc s604.
Ul 103 ulc s604.