Insulation Behind Fireplace Insert

I noticed there is a strong cold draft coming through the insulation that is tucked between the bricks and the studs.

Insulation behind fireplace insert.

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. To keep a fireplace working properly never use spray foam on the inside of the fireplace or the chimney or on the damper. 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.

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. You are most certainly supposed to insulate the three outer walls of any exterior chase to prevent the issue that you are now having. The location of insulation around a fireplace unit is important and unfortunately done incorrectly most of the time. Trust rutland fiberglass fireplace insert insulation to create an airtight seal around your fireplace insert keeping smoke and gas contained for ideal fireplace performance.

Are you suppose to put insulation on the outside walls. Rolls provide the length you need to keep your fireplace going strong throughout the cold season. 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. As such it can be used to insulate a chimney.

We have a wood burning fireplace insert that is so cold in the winter. If i pull the insulation back i see about a 6 inch air gap to the brick that surrounds the chimney pipe i assume. However spray foam is not designed for direct contact with open flame. Fireplace insulation is key to an energy efficient system.

Install an air barrier behind fireplaces installed on exterior walls. Hilaire of home energy group. This makes it an ideal insulation material for use in areas that experience high temperatures. Fiberglass insulation is naturally fire resistant.

Install insulation without misalignments compressions gaps or voids in all exterior wall cavities behind fireplaces.