Insulation Behind Fireplace Insert

I tore out the drywall around our wood fireplace to redo the basement.

Insulation behind fireplace insert.

However spray foam is not designed for direct contact with open flame. I don t think there is any insulation behind it. To keep a fireplace working properly never use spray foam on the inside of the fireplace or the chimney or on the damper. As such it can be used to insulate a chimney.

The fiberglass is also black in spots where it s been filtering air infiltration. Fiberglass insulation is naturally fire resistant. On the exterior surfaces of the fireplace and chimney spray foam is fine because these surfaces won t get hot enough to melt it or to cause any damage. We have a wood burning fireplace insert that is so cold in the winter.

Cover the wall cavities with a fire proof rigid air barrier or other supporting material to create a continuous thermal barrier and prevent a fire hazard. Rolls provide the length you need to keep your fireplace going strong throughout the cold season. Are you suppose to put insulation on the outside walls. I noticed there is a strong cold draft coming through the insulation that is tucked between the bricks and the studs.

Install an air barrier behind fireplaces installed on exterior walls. The location of insulation around a fireplace unit is important and unfortunately done incorrectly most of the time. Properly insulating gas fireplaces is critical to preventing cold air penetration which can lead to moisture buildup and mold growth when the cold air meets the warmth of the fireplace. It is often installed in gaps around the chimney and flue to prevent airflow that can siphon the heat away from the interior of the building.

Trust rutland fiberglass fireplace insert insulation to create an airtight seal around your fireplace insert keeping smoke and gas contained for ideal fireplace performance. Fireplace insulation is key to an energy efficient system. If i pull the insulation back i see about a 6 inch air gap to the brick that surrounds the chimney pipe i assume. This makes it an ideal insulation material for use in areas that experience high temperatures.

You are most certainly supposed to insulate the three outer walls of any exterior chase to prevent the issue that you are now having.