Quiet-Duct Wrap Thermal/Acoustic Insulation is a lightweight, foil faced, fire retardant blanket-type insulation with multiple uses. The Quiet-Duct Wrap offers excellent thermal and acoustical performance and carries a Class-A Fire rating. Made from durable natural acoustical cotton, Quiet-Duct Wrap contains no fiberglass and does not itch or cause skin irritation. The materials used to manufacture the Quiet-Duct Wrap offer excellent sound absorption properties, and every material used is individually treated with an EPA registered anti-microbial agent that offers excellent protection from mold, mildew, fungi, and pests as well as fire resistance. The Quiet-Duct Wrap’s pure aluminum barrier reflects unwanted radiant heat and offers excellent protection from air currents, moisture, and vapors.