1 Gallon DUCT Sealant Gray IG601

Premium grade, all-purpose,fiber-free, water-based duct sealant | Indoor/outdoor use | City of Los Angeles Approval | UL 181B-M Listed | Passes US EPA, NSF/AWSI Standard 61, USDA, FDA | Passes ASTM C731, ASTM C732, ASTM D2202 | LEED Compliant and Passes SCAQMD Rule 1168 | Dept of Homeland Security approval | Over 40-year track record | 10-year warranty when used indoors; 10-year outdoor warranty when used as part of the Foil Sealant System with AFT-701 rolled sealant