Liquid Sealants - Two Part Sealing System
Two Part is Hardcast’s original mineral-gypsum-compound-impregnated fiber tape and liquid sealant duct joint sealer. The Two Part Sealing System is made up of the RTA-50 compound combined with the DT-Tape, and dries to a hard cast-like membrane. The industry standard two part system for sealing low, medium and high-pressure duct systems.
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