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The RectorSeal Draft-Block Orange Aerosol, 96495, is a twelve-ounce can of expanding polyurethane foam sealant. This aerosol product fills voids and cavities effectively on flat or irregular surfaces. Once cured, the foam is odorless and non-corrosive. It does not contain urea formaldehyde. This sealant is ASTM E84 Rated, making it suitable for various insulation needs.
This product helps reduce sound transmission and is totally dielectric.