Special Features:

Material for 11, 19 and 27 is nonporous vinyl cloth eadliner per mil-c-7514 type ii weight seven and one half ounces plus or minus one ounce per square yard; color dark dull gray per federal standard 595; commercail parts meet the intent od military standard 143

Properties:

A flexible item composed of one or more kinds of fibers prefabricated into various shapes and sizes. It may have a vapor barrier and is covered on one or both sides with a jacket material such as vinyl or other sheet material. It may have mounting provisions such as holes or snaps to facilitate installation. It is designed to cover air conditioning, heating, cooling, pressurizing, de-icing components and air ducts to prevent or reduce the transfer of heat. Excludes rigid air duct coverings and insulation material supplied in flat sheets or rolls. Excludes insulation pipe covering,thermal,aircraft and insulation blanket,thermal.