RadonSeal Standard - Deep Penetrating Concrete Sealer (5-gal) | Basement Waterproofing u0026 Radon Mitigation Sealer | Seals Con

Deep-penetrating concrete sealer for unpainted poured concrete in good condition. RadonSeal penetrates up to 4 inches into concrete, chemically reacts, and seals it internally. The basement sealer that seals permanently against the seepage of water, vapor, and even radon gas. Prevents basement molds. Basement waterproofing, radon mitigation, and mold remediation in one product! RadonSeal seals concrete floors and walls, indoors or outdoors. The permanent concrete floor sealer and garage floor sealer. Seals warehouse and factory floors. Strengthens and preserves concrete. Prevents concrete pitting and spalling due to freeze-thaw, road salts, and chemicals. Hardens the surface. Stops efflorescence and concrete dusting. Safe and easy spray-on application for homeowners or contractors. (Sprayer not included.) Approx. coverage per 5 gallon pail: Poured Concrete - 1000 sq. ft.