Specifications: Film Polyethylene film with a cloth carrier Adhesive natural rubber Color silver Tensile Strength (lbs/in) 20 Adhesion Stainless Steel (oz/in) 56 Total Thickness (Mil) 7 mils Elongation (%) 20 Min/Max Application Temp.(F) 50 Min/Max Operation Temp.(F) 200 Applications: - General purpose - Joints and repairs. - Reinforcement. - Duct sealing. - Coding and identification. - Heating, ventilation and air conditioning. - Packaging, bundling, sealing, seaming, repairing, holding.