VHB = very high bond extremely strong adhesive. 3M Heavy duty mounting VHB tape is 1.0mm thickness double coated VHB adhesive tape with an acrylic foam core. A modified acrylic adhesive is on both sides of a very conformable foam which provides adhesion to the broadest range of substrates / surfaces even rough or uneven surfaces, including most powder coated paints. Comes on a red film release liner. The tape is weather resistant and offers good buffering and isolation. Comes supplied on a roll 2.8 meters long.