Fiberlock IAQ 8000 HVAC Duct Sealant, White, 5 Gallon

Ensure your HVAC system can operate at peak efficiency with Fiberlock IAQ 8000 HVAC Sealant. Designed to promote airflow, this duct sealant is formulated with a fungistatic to inhibit the growth of mold while minimizing dust buildup. The penetrating coating features a high-build formula designed to bridge and reinforce duct liner or duct board insulation materials. It works on a variety of substrates including fiberglass duct liner insulation, unfaced fiberglass duct board and unlined duct work. Successfully tested to ASTM standard C-411 "Hot Surface Performance of a Coating on Glass Fiber Blanket Insulation." Follow all directions on label for application. Packaged in a 5-gallon container.