... and bond joining purpose, T-FSK7150HPRODUCT DESCRIPTION:Foil-Scrim-Kraft backing, combined with a transparent high performance rubber-resin adhesive, ... ductwork application,3.Low moisture vapor transmission rate makes FSK tape an excellent vapor barrier.4. Service Temperature range: -20 ~ ... all pressure-sensitive tapes, that the surface to which the tape is applied must be clean, dry, free of grease, ...