3″ x 60 Yd General Purpose Silver Cloth Duct Tape is Used for sealing duct work, carpet installation, all-purpose patch tape for metal and plastic, and hang and splice heavy sheets of poly. This General Purpose Silver Cloth Duct Tape uses a Rubber Adhesive application. With a tensile strength of 20 lbs/in., 8 mil thick tape features 35 oz/in. of adhesion and an elongation of 8%. General Purpose Silver Cloth Duct Tape can also withstand temperatures ranging from 32° – 200° Fahrenheit. This is a An all-purpose polycoated waterproof cloth tape with a natural rubber adhesive. Available in silver only.