Insulation Behind Fireplace Insert

As such it can be used to insulate a chimney.

Insulation behind fireplace insert.

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. Are you suppose to put insulation on the outside walls. 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.

The location of insulation around a fireplace unit is important and unfortunately done incorrectly most of the time. I tore out the drywall around our wood fireplace to redo the basement. 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. 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. Fireplace insulation is key to an energy efficient system. I noticed there is a strong cold draft coming through the insulation that is tucked between the bricks and the studs. However spray foam is not designed for direct contact with open flame.

Fiberglass insulation is naturally fire resistant. Hilaire of home energy group. Trust rutland fiberglass fireplace insert insulation to create an airtight seal around your fireplace insert keeping smoke and gas contained for ideal fireplace performance. 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.

If i pull the insulation back i see about a 6 inch air gap to the brick that surrounds the chimney pipe i assume. We have a wood burning fireplace insert that is so cold in the winter. 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.

I don t think there is any insulation behind it.