I don t think there is any insulation behind it.
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.
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.
Install insulation without misalignments compressions gaps or voids in all exterior wall cavities behind fireplaces.
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.
Hilaire of home energy group.
As such it can be used to insulate a chimney.
I tore out the drywall around our wood fireplace to redo the basement.
The fiberglass is also black in spots where it s been filtering air infiltration.
Fiberglass insulation is naturally fire resistant.
To keep a fireplace working properly never use spray foam on the inside of the fireplace or the chimney or on the damper.
Fireplace insulation is key to an energy efficient system.
This makes it an ideal insulation material for use in areas that experience high temperatures.
Rolls provide the length you need to keep your fireplace going strong throughout the cold season.
Trust rutland fiberglass fireplace insert insulation to create an airtight seal around your fireplace insert keeping smoke and gas contained for ideal fireplace performance.
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.
Are you suppose to put insulation on the outside walls.
If i pull the insulation back i see about a 6 inch air gap to the brick that surrounds the chimney pipe i assume.
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.