Frost King 16 In. x 48 In. Multipurpose Fiberglass Insulation

Frost King's Fiberglass Utility Roll creates an insulating barrier that retains heat or cold, seals out weather, damps vibration.

Use 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.