Safely Sealed for Life®
Providing superior products and engineered solutions to ensure the sustainability of your HVAC system. Our formulations include U.L. listing, U.L. GREENGUARD Gold certification, True Zero VOC content and 10 Year Warranties. Duct Sealing and Airflow Management systems that exceed industry standards and are engineered to ensure fast, consistent, and accurate installation. Our products and solutions deliver maximum efficiency, unparalleled quality, and unmatched savings, and to ensure these goals are met, we provide thorough training and field support.
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UL GREENGUARD Gold - UL2818
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All Hardcast Sealants are UL 2818 - GREENGUARD Gold Certified - The video on this page from UL describes the importance of this certification to homeowners. It describes the reason a quality sealant should be demanded by everyone. Distributors, Contractors and home/building occupants can trust Hardcast sealants to perform and be safe. Hardcast is proud to make exceptional products that promote IAQ, Thermal Comfort and help air distribution systems be "Safely Sealed for Life." The certificates on this page are representative of the Hardcast line of sealants and issued by UL yearly after the products are tested and retested. The full list can be found on UL's SPOT website here.. https://spot.ul.com/main-app/products/catalog/?keywords=hardcast
Documents
Hardcast Loyalty Program
Versa-Grip 181 GREENGUARD Gold Certification (White 1-Gallon Pail)
The Importance of Effective Duct Sealing Specifications
GREENGUARD Gold Announcement
CCWI-181 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
Hardcast Spray-Seal, the Lifeblood for Your Building's Health
Healthcare Brochure
CCWI-181 GREENGUARD Gold Certification (White 1-Gallon Pail)
Duct-Seal 321 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
Dyn-O-Seal 181 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
Dyn-O-Seal 181 GREENGUARD Gold Certification (White 1-Gallon Pail)
Dyn-O-Seal II GREENGUARD Gold Certification (1-Gallon Pail)
Flex-Grip 550 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
Flex-Grip 550 GREENGUARD Gold Certification (White 1-Gallon Pail)
Iron-Grip 601 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
RE-500 GREENGUARD Gold Certification (Black 5-Gallon Pail)
RE-500 GREENGUARD Gold Certification (White 5-Gallon Pail)
RS-100 GREENGUARD Gold Certification
Seal-Tack GREENGUARD Gold Certification (Black 1-Gallon Pail)
Seal-Tack GREENGUARD Gold Certification (White 1-Gallon Pail)
Smoke & Soot GREENGUARD Gold Certification (Black 5-Gallon Pail)
Smoke & Soot GREENGUARD Gold Certification (White 5-Gallon Pail)
Spray-Seal GREENGUARD Gold Certification (5-Gallon Pail)
Spray-Seal GREENGUARD Gold Certification (50-Gallon Drum)
Versa-Grip 102 GREENGUARD Gold Certification (1-Gallon Pail)
Versa-Grip 181 GREENGUARD Gold Certification (Gray 1-Gallon Pail)
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