Insul Sill Seal 5.5" X 50'.5 in. x 50 ft. by Owens Corning FoamSealR is a premium ridged sill gasket designed to enhance insulation and minimize air infiltration in exterior wall installations. It measures 5.5 inches wide by 50 feet in length, offering approximately 22.92 square feet of coverage per roll. With an R-value of 5, it provides effective insulation and thermal protection. This gasket has a thickness of 0.25 inches, ensuring a durable and secure seal between sill plates and foundations. Ideal for both residential and commercial applications, it helps maintain energy efficiency, although it is not Energy Star certified and does not function as a vapor retardant or formaldehyde-free solution

Item Features

• 5 inches wide by 50 feet in length, offering approximately 22, designed for maximum reliability and user convenience.
• 92 square feet of coverage per roll, designed for maximum reliability and user convenience.
• With an r-value of 5, it provides effective insulation and thermal protection, designed for maximum reliability and user convenience.
• This gasket has a thickness of 0, designed for maximum reliability and user convenience.