MultiPurpose Fiberglass Insulation
Creates an insulating barrier that retains heat or cold, seals out weather, damps vibration. Uses: Around water heaters and oil burners, heating and air conditioning ducts. Prevents heat loss and sweating on pipes, auto hoods and trunks, stereo equipment, packing, and cushioning. 16" W. x 3/4" thick x 48" L. 24 bags per case.