The original, classic Hardcast DT Tape and sealant system invented by Hardcast now comes in this new, easy to use system. The original tape is now in 150 foot lengths to fit this dispenser. The RTA-50 liquid adhesive is available in 1 gallon pails. The combination offers the same superior seam/joint sealing used for almost 40 years in an easy to use, easy to maintain dispenser. Save time and money and still get the best duct seal ever invented,
just follow these instructions.
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TWO PART II is Hardcast's original mineral-gypsum-compound-impregnated fiber tape and liquid sealant duct
joint sealer. The industry standard two part system for sealing low, medium and high pressure duct systems.
