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The HARDCAST 304144 is a water-based duct sealant offered in a one-gallon pail. Manufactured by Carlisle HVAC Products, this sealant is suitable for various applications. It is designed to seal metal ducts, fiberglass duct boards, and fabric ducts. This product dries in forty-eight hours and performs effectively in temperatures ranging from minus twenty to two hundred degrees Fahrenheit.
This duct sealant is ideal for both residential and commercial use, ensuring air-tight seals in duct systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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