This Wall Firestop is used to provide the proper clearance for the chimney pipe when passing through a combustible wall.
This pipe has the best clearance to combustible rating in the industry at 1.5 inches to combustibles. The competitors are rated for 2 inches to combustibles. This means Metal-Fab chimney pipe stays cooler to the touch than all other brands while keeping the interior pipe nice and warm for a good dependable draft.
UL Listed, Made in the USA
NOTE: Each joint uses 1.5 inches of pipe, so make sure to factor that in when deciding how many sections of pipe you need.
IMPORTANT: FOR OIL OR COAL BURNING APPLIANCES, OUTSIDE THE ENVELOPE OF THE BUILDING, USE ONLY PIPE WITH STAINLESS STEEL CASING, ALSO USE FLASHING OR STORM COLLARS CONSTRUCTED OF STAINLESS STEEL OR ALUMINUM.