Canvas tape - DUCT tape, also called "Gaffa" tape, with PE lamination is water and moisture resistant. The tape is easy to tear over in both directions. PE carrier material with a strong hot-melt, synthetic adhesive. Sensitive to UV and aging. Best used at 18-20o C. Canvas tape is weatherproof and suitable for all-round repair jobs outside and inside, sealing joints, fixing and joining wires and for car repair.