10 Best Waterproofing Paint For Concrete of December 2025

• This premium, interior/exterior paint is formulated to waterproof and seal porous concrete and masonry surfaces both inside and outside your home.
• Using nanotechnology, this paint forms a barrier to help stop water infiltration while an alkali resistant coating provides a long-lasting, durable and decorative finish.
• Apply this paint on properly prepped and cured above and below grade basement walls, masonry walls, retaining walls, cinder and concrete blocks, stucco and brick. Do not use on floors or on walls with active water leaks.
• Prime all uncoated, patched, chalky, and adjacent wood and/or metal surfaces with KILZ Premium Primer. For below grade application, fill all holes/cracks with hydraulic cement prior to painting.
• This is a 1-gallon can of Interior/Exterior Basement and Masonry Waterproofing Paint, White, 1-gallon in white. Depending on surface porosity, 1 gallon covers 75 to 125 square feet per.
• A minimum of two coats of this product are required for optimal results. Paint dries to touch in one hour and can be re-coated in 4 hours depending on humidity.
• Apply using a high quality 1/2"-3/4" nap roller, 4" nylon/polyester brush or an airless sprayer capable of delivering 2200-3200 PSI or greater using a .023"-.025" spray tip.
• KILZ has been making premium primers and paints for 40 years. KILZ was named Paint Brand of the Year in 2015 in the Harris Poll EquiTrend  Rankings.

Kilz

• Solar Reflectance Up to 98%
• Solvent: Water
• Permeability: .016 perm rating with 10 mils/min. of coating
• Elongation: Up to 700%
• Strength: 250 PSI

AMES

• Repels and protects from damage caused by water
• Crystal clear, silicone-free formula will not change appearance or feel of items
• Easy single step trigger spray application
• Ideal for leather, suede, nubuck, canvas and more
• Coverage will vary depending on fabric: 20-60 sq. ft.

Rust-Oleum

• PROTECTIVE FINISH FOR - Flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, metal, wood, concrete and more
• HIGHLY FLEXIBLE & DURABLE - Final membrane has over 1000% elongation preventing adhesion failure, and is UV Stable stopping the sun from degrading the product
• COVERAGE - Vertical Surfaces - 1 gallon/30 sq ft (2.8 sq m). 3-4 heavy coats to achieve a 30 mil (0.76 mm) membrane. Flat/Ponding Surfaces - 1 gallon/15 sq ft (1.4 sq m). 4-5 heavy coats to achieve a 60-80 mil (1.5-2 mm) membrane
• ENVIRONMENTALLY FRIENDLY - Liquid Rubber Waterproof Sealant/Coating is water based, containing no solvents, VOC's or harmful odors. Safe for humans and pets alike, can be used indoors and outdoors with no special breathing apparatus
• FOR A BULLETPROOF SYSTEM - Bridge joints, seams, vents, gaps, protrusions…. With Liquid Rubber Seam Tape or Liquid Rubber Geo-Textile where possible movement may occur

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• PROTECTIVE FINISH FOR - Foundations, ICF's, Basements, Shower Liners, Deck and Fence Posts, Planter Boxes, Metal, Wood, Concrete and more
• HIGHLY FLEXIBLE - Sealant final membrane has over 900% elongation in the sealing material preventing adhesion failure causing cracks and taring. Flat/Ponding Surface: 50 sq ft/G per coat
• EASY TO APPLY - No mixing required! Apply by brush, roller or high quality piston paint sprayer. Container can be closed and left over material used later. No pot life or working time like 2 component products
• ENVIRONMENTALLY FRIENDLY - Liquid Rubber Foundation Sealant is water based, containing no solvents, VOC's or harmful odors. Safe for humans and pets alike, can be used indoors and outdoors with no special breathing apparatus
• FOR A BULLETPROOF SYSTEM - Bridge joints, seams, vents, gaps, protrusions…. With Liquid Rubber Seam Tape or Liquid Rubber Geo-Textile where possible movement may occur

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• Will effectively seal any porous material against damage by water, including concrete, brick, stone, plaster, wood, and asbestos
• When used as an additive to, or under-seal for solvent thinned paints, it shields paint against weather.
• Is unsurpassed as a penetrating sealer for concrete hardening and dust-proofing, and meets ASTM C309 specifications for concrete curing
• Clear waterproofer
• 10100: 12 oz aerosol

Thompsons

• Prevents surface damage from rain, snow, ice with a satisfaction guarantee for up to five years
• Does not alter surface appearance and does not leave a surface film
• Please note: Coverage rates may vary greatly due to the condition of the paint its applied over
• Meets federal and state environmental guidelines
• Apply a flood coat with a sprayer, brush or roller, no maintenance required and safe for People, Pets and Plants

Rain Guard Water Sealers

• Water Based mold and mildew resistant coating for interior and exterior concrete walls. Great for basement walls, foundations and retaining walls.
• Fast Drying waterproof paint for interior/exterior basement walls, cinder blocks, stucco and brick, and masonry.
• High alkali resistance – up to pH-13.
• Waterproofing paint keeps basement walls dry, and provides a mildew resistant coating
• Paint only when surface and air temperatures are between 50 ° (10 °C) and 90 °F (32.2 °C).
• Withstands up to 12 psi hydrostatic pressure.
• Before painting, review the INSL-X Waterblock label for proper preparation and application tips.

INSL-X

• LEAKY POND OR WATER FEATURE - Ponds will eventually spring a leak. Whether it’s Concrete, EPDM or Wood Liquid Rubber NeoPond Sealant is a liquid applied coating that cures into a seamless waterproof membrane
• FLEXIBLE HEAVY-DUTY COATING - UV stable and easy application of a waterproofing sealant for a fully submersible water feature or pond, fish and plant safe
• ENVIRONMENTALLY FRIENDLY - Liquid Rubber NeoPond Sealant is water based, containing no Solvents and ultra-low VOC's
• EASY TO APPLY - Basically just like painting except you use heavy coats to build up your waterproof membrane
• FOR A BULLETPROOF SYSTEM - Bridge joints, seams, vents, gaps, protrusions…. With Liquid Rubber Seam Tape or Liquid Rubber Geo-Textile where possible movement may occur

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