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The HARDCAST 340294 is a water-based liquid duct sealant designed for a variety of applications. This product includes polyester reinforcement and UV inhibitors, ensuring durability for both indoor and outdoor use. It meets UL 181A-M and UL 181B-M standards and is LEED compliant.
HARDCAST 340294 provides reliable sealing for ducts, enhancing the efficiency of HVAC 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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