MEECO’S RED Devil 1105 Fireplace Insert Insulation - 10' x 1-1/2" Fiberglass Strip - Forms Smoke and Gas Tight Seal - Made in The USA
10' x 1-1/2" wide strip of fiberglass insulation forms a smoke and gas-tight seal between a fireplace insert and the surrounding masonry. This insulation should be replaced every time an insert is removed for cleaning.