Insulate Chimney In Attic

Fibreglass is not considered non combustable correct.

Insulate chimney in attic.

There are two basic ways to insulate a finished attic. Don t you still need a 2 clearance to combustables. The main factors that impact the cost are. Things needed tape measure aluminum flashing tin snips gloves high temperature caulk staples stapler.

Next using a 5 16 nut driver attach the chimney rain cap to the chimney pipe. Fiberglass insulation is commonly used in attics around the chimney stack. You can insulate around masonry chimneys after airsealing with mineral or fiberglass batts no foam or cellulose directly against the chimney. In this case the area behind the knee wall will be uncomfortably hot or cold.

Now that we are completed on the roof it s time to connect the single wall stove pipe to the insulated chimney pipe. It is an effective barrier to the passage of heat. Joe shows you how to make an attic insulation shield when space is an issue. If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space.

Type and material of your insulation. The chimney pipe must protrude through the roof a minimum of 2 feet and it must be at least 10 feet away from the roof line. You can wrap the masonry with a 3 5 fiberglass batt and then blow cellulose up to the batts. Square footage of your attic.