Sealing HVAC air ducts with RCD Mastics saves energy by reducing air leaks in forced air heating and cooling systems. RCD Corporation adhesives, caulks, duct sealants, mastics, and insulation coatings save energy by sealing leaking sheet metal ductwork, flexible duct and fiberglass ducts. Repairing ductwork and crawl spaces improves indoor air quality and saves electricity. HVAC contractors, mechanical contractors and weatherization contractors depend upon RCD's water-borne products.

RCD Mastics are weather resistant, earn LEED credits, are low odor, and easy to use. Sealing leaking air ducts can be a do-it-yourself project. Sealing duct leaks in homes, apartments, offices, hospitals, high rises, government and military buildings improves comfort, indoor air quaility and saves electricity.

Air Duct Sealants | Adhesives | Insulation Coatings | Mastics

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