Adhesive Specialities HVAC/R & Thermal Insulation Tape include FSK ( Foil-Scrim-Kraft ) Tape. Alum - Glass Cloth Tape etc. They provide fast and permanent bond on laminated insulation facing and forms an excellent moisture and vapor barrier. They are suitable for sealing seams and joints of various laminated insulation facings. The applications include: Duct Wrap, Wall insulation , Metal Building insulation, Pipe insulation, Hot Water Tank insulation.