RadonSeal Plus is the permanent solution for strengthening and sealing concrete, waterproofing concrete, and radon mitigation.
It restricts the transmission of capillary water seepage, water vapor, and soil gases through concrete walls and floors, while also strengthening surfaces to reduce dusting and cracking. Ideal for sealing basement floors, foundation walls, concrete, cinder blocks, driveways, and concrete pool decks.
RadonSeal Plus Deep-Penetrating Concrete Sealer is a water-based, zero-VOC concrete sealer formulated to permanently seal, strengthen, and protect poured concrete, concrete blocks, and limestone. RadonSeal works by penetrating up to 4 inches below the surface and expanding to seal the pores and capillaries that make concrete porous. It waterproofs, hardens, and densifies concrete and withstands both negative and positive-side hydrostatic pressure.
Basement Waterproofing Sealer
The strongest and deepest penetrating basement sealer available. Prevent wet basements, mold and mildew growth, musty odors, high humidity, and water damage to flooring, drywall, and furniture. Deep-seal your concrete slab and foundation walls with RadonSeal before finishing your basement to protect your investment. Surfaces treated with RadonSeal are ready for paints, adhesives, tiles, overlays, epoxy, urethane, or carpeting.
Radon Mitigation
Reduce radon and soil gases from entering homes, schools, or workplaces, and improve indoor air quality. Use RadonSeal as an alternative to radon extraction systems to save thousands of dollars.
Already have a fan-based radon reduction system?
Use RadonSeal in conjunction with an existing radon extraction system to further reduce radon levels inside your living space. Apply RadonSeal after sealing cracks, gaps, and voids to reduce your radon level below the EPA’s take action level of 4 pCi/L.