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Hvac-Insulation > Insulation

428 ASJ

Reinforced Insulation Tapes

428 AWF is a pressure sensitive tape manufactured with the ASJ Foil/Scrim/Kraft facing used by most major manufacturers of ASJ faced insulation. UL 723 ratings (25/50)


BackingFoil, Scrim, Kraft
Total thickness11 mils / 0.28 mm
Tensile strength50 lb./in. / 222 (N/25.4mm)

Suggested end use

Used for sealing cold and dual temperature duct and pipe systems where the basic insulation uses ASJ facing. The pre-cut discs (428D) are applied over washers and cupped pin heads or to repair any accidental punctures in the facing.