Hardcast - 1602 All-Purpose Indoor Duct Sealant Tape
- All-Purpose indoor polyester backed Gray Matter rolled duct sealant.
- Packaging: 50ft roll - 3 inch wide x 25 mils thick.
- Immediate aggressive grip with full bond in 24 hours.
- Paintable Dupont Sontara polyester backing. Peel and seal.
- Time to Test: immediate.
- Meets SMACNA Pressure Classes to 10 inches w.g.
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