We specialize in hard to find items
All Categories
RadonSeal Plus Deep-Penetrating Concrete Sealer (2.5-Gallon) - Basement Waterproofing & Radon Mitigation Sealer | Seals Concrete Against Water, Vapor, and Radon Gas
Share Tweet
*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
RadonSeal Plus Deep-Penetrating Concrete Sealer Features
-
Penetrates Concrete (up to 4") – Internally seals the matrix of concrete, blocking the micro-pores and capillaries to prevent capillary water seepage, water vapor, efflorescence, and radon gas directly through concrete. Ideal for use on basement floors, interior basement walls, foundation walls, slab-on-grade, indoor and outdoor poured concrete slabs and walls.
-
Hardens & Strengthens Concrete – Helps to protect and reduce Concrete Dusting, Crazing, Damage Caused by Salts, De-Icing Chemicals, and Freeze Thaw. Breathable, does not trap moisture!
-
ECO-Friendly & Easy to Apply Formula – ZERO VOCs, No fumes or Noxious Odors, No Solvents, Non-Toxic, Non-Flammable. Water-based.
-
Permanent & Paintable – No Reapplication Needed; the seal becomes integral to the concrete itself. Resistant to Hydrostatic Water Pressure. Penetrating sealer that does not form a surface film; no peeling or fading. Leaves surface Paintable.
-
Commercial-Grade backed by a Money-Back Guarantee - Trusted Concrete Sealer Since 1997
About RadonSeal Plus Deep-Penetrating Concrete Sealer
Trusted Since 1997 - RadonSeal is dedicated to offering contractors and homeowners unbiased expertise, unparalleled service and our industry leading sealers and repair products. RadonSeal Deep-Penetrating Concrete Sealer is formulated to permanently seal poured concrete and concrete blocks. RadonSeal Penetrates into concrete (up to 4"), chemically reacts, and seals the capillaries and pores that make concrete porous. RadonSeal restricts moisture, water vapor, and radon gas infiltration through concrete. Prevents efflorescence, dusting, dampness, and humidity. Use RadonSeal to strengthen deteriorating concrete, harden compromised pours, and prevent pitting & spalling due to freeze-thaw, road salts, and deicing chemicals. ZERO VOCs. Eco-friendly. Safe Use Indoors. RadonSeal PLUS is formulated for concrete blocks, interior concrete > 20 years old; exterior concrete > 3 years old; and concrete with a history of seepage, regardless of age. RadonSeal STANDARD is for interior concrete < 20 years old; and interior concrete < 3 years old. USES: Basement floors, foundation walls, driveways, sidewalks, patios, garage floors, building facades, concrete barriers, and carports. (Note - Polished and other smooth-troweled surfaces may require etching or grinding).
