The company offers a variety of chimney and vent products. They include a complete line of B-vent, Corr/Guard® special gas vent, solid fuel chimney and pellet chimney, flexible chimney liners, and ...

Six-inch type “B” vent chimney, which is the most common in the U.S., requires about 90 Btu per foot for a temperature rise from zero degrees to 120°. Thus, on a very cold day, 55 feet of Type B ...