Hardcast FOIL-GRIP 1402 Mastic Duct Sealant 2" X 100' FOIL-GRIP 1402 is a pressure sensitive, 40-year cycle, duct joint and general purpose rolled sealant It provides an instant water resistant grip to most surfaces including sheet metal, duct board, flex board, PVC coated duct, and duct wrap vapor barriers FOIL-GRIP 1402 is suitable for subgrade application on PVC coated duct Printed; Size: 2" x 100'; Application: Indoor/Outdoor Instant Adhesion