-- CE Certificated Insulation -- Incombustilble Certificate -- Excellent Thermal Performance -- Light Weight and Easy Install Description United Insulation™ Glass Wool Blanket are made from highly resilient, inorganic glass fibres bonded by a thermosetting resin. The products are available with raw plain, also with kraft, foil, or flame-rated FSK (Foil-Scrim-Kraft) foil facings. United Insulation ...