304100 – ROLLED MASTIC SEALANT TAPE (3″ x 100′)
$37.74
Hardcast Foil-Grip 1402 rolled mastic sealant tape. 3″ x 100′, 17 mil thick. Butyl adhesive with aluminum foil backing. Instant water-resistant grip for duct sealing.
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm | In-Store Pickup Only
Description
Rolled mastic tape combines the ease of tape application with the sealing performance of mastic. Peel and stick — no brushes or mess. The butyl adhesive creates an instant, water-resistant seal on metal, fiberglass, and flex duct connections.
Specs: 3″ wide x 100′ long, 17 mil thickness, modified butyl adhesive, aluminum foil backing
Replaces: 304100-HC, 1580-P
Fits: Universal — seals sheet metal, fiberglass ductboard, and flex duct joints and connections
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.





