Insulation Behind Fireplace Insert

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.

Insulation behind fireplace insert.

As such it can be used to insulate a chimney. Rolls provide the length you need to keep your fireplace going strong throughout the cold season. To keep a fireplace working properly never use spray foam on the inside of the fireplace or the chimney or on the damper. However spray foam is not designed for direct contact with open flame.

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. Install insulation without misalignments compressions gaps or voids in all exterior wall cavities behind fireplaces. I tore out the drywall around our wood fireplace to redo the basement. However it is critical to follow the fireplace manufacturer s guidelines and some general rules when doing the insulating to prevent creating a fire hazard.

Hilaire of home energy group. 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. Fiberglass insulation is naturally fire resistant. 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. You are most certainly supposed to insulate the three outer walls of any exterior chase to prevent the issue that you are now having. We have a wood burning fireplace insert that is so cold in the winter. Trust rutland fiberglass fireplace insert insulation to create an airtight seal around your fireplace insert keeping smoke and gas contained for ideal fireplace performance.

The fiberglass is also black in spots where it s been filtering air infiltration. Are you suppose to put insulation on the outside walls. Fireplace insulation is key to an energy efficient system. 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.

I don t think there is any insulation behind it.