Fiberglass duct board is used for indoor commercial and residential heating, ventilating and air conditioning duct systems. It is a rigid fiberglass board with a damage resistant, flame retardant, reinforced aluminum foil facing and has excellent thermal & acoustical insulating properties. It is protected by an EPA registered biocide. It also eliminates air leakage.
Fiberglass duct liner is designed for sheet metal ducts in air conditioning, heating and ventilating systems. It provides bacteria and fungi protection. It is designed to install inside sheet metal ductwork & plenums. It absorbs noise and contributes to indoor comfort.