A utility grate Flexible Duct Closure Tape, 25 my (1.0 mil) metallized PP film with water based acrylic adhesive system. Also available on 1 inch core. - Good Tack - Flexible & Durable - Perform Well in Both Warm & Cold Weather - Conform Well to Irregular Surface
Primarily used for connect, join, seal and patch flexible air ducts and air connectors, can also be used in metal and metal connections.
Metallized PP film
Water based acrylic adhesive system
datasheet as PDF file