Conforms to BS476, part 6 ; 7, category 1. Aluminium Foil Tape. Aluminium foil, coated one side with an acrylic pressure sensitive adhesive, having excellent service temperature of between -20°C to +110°C. Key Features:. Joining foil-faced glass fibre or rockwool. Suitable for heat reflection. Sealing cold store insulation, packing refrigerated export containers. Decoration of point of sale media. Sealing double glazing units. Available in 50mm widths, and a choice of either, 30, 40 or 50 micron thickness. Peel off backing. Flame retardant