A high tensile strength aluminum foil backing, combined with a high performance synthetic rubber-resin ... adhesive, protected by an Features:1) Soft aluminum foil, combined with a transparent high performance rubber-resinadhesive, which ... power2) Designed for sealing joints and seams of foil jacket facings in air-conditioningductworkSpecifications:1) Foil thickness: 18, 22, 25, 30, 36, ...