Copper Foil Tapes, also known as EMI Shielding Tapes, are ideal for grounding, flooring or building ground systems. They are made from a copper foil with an acrylic conductive adhesive. Copper Foil Tapes are supplied on a paper liner for easy handling and cutting. These conductive tapes provide a very low rate of electrical resistance. The film is 1.5 mil thick with 1.25 mil of adhesive. Temperature rating is 155F.