Best Basement Floor Waterproofing Paint

Peter | 13-12-2023

Looking for some of the best Best Basement Floor Waterproofing Paint? As you may know, there are dozens of brands available in the market such as RTG Supply Co.,KILZ,Ames,INSL-X,RadonSeal,Liquid Rubber and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Basement Floor Waterproofing Paint for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend RTG Supply Co. Best Basement Floor Waterproofing Paint as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
INSL-X AMW100009A-01 WaterBlock Acrylic Masonry Waterproofer Paint, 128 Fl Oz (Pack of 1), White
INSL-X AMW100009A-01 WaterBlock Acrylic Masonry Waterproofer Paint, 128 Fl Oz (Pack of 1), White
Premium Pick
Drylok Masonry Waterproof Clear 5g (DRYLOK - 20915)
Drylok Masonry Waterproof Clear 5g (DRYLOK - 20915)
Budget Pick
AMES BWRF5 Water Base High Strength Elastomeric Liquid Rubber, 5 Gallon White
AMES BWRF5 Water Base High Strength Elastomeric Liquid Rubber, 5 Gallon White

Top 10 Best Basement Floor Waterproofing Paint

We researched and compared the top products in the Best Basement Floor Waterproofing Paint category to provide you with these recommendations.

1. RTG Concrete Floor Paint

RTG Concrete Floor Paint
7.9

Rtg Supply Co.

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  • Fast-drying, 1-part, water-based acrylic paint for garages, basements, and workshop floors. Great for high-traffic areas.
  • Ultra-durable, waterproof coating resists chemicals, cracking, peeling, fading, and stains.
  • Low-odor, low-VOC formula is ideal for shop and indoor use. Simple soap & water cleanup.
  • Very easy to apply by brush or roller to properly prepared interior concrete, masonry, and wood surfaces.
  • Color/Size/Finish/Coverage: Satin Gray/Gallon/Satin/300 sq. ft. per gallon. For interior use only.

2. KILZ Basement and Masonry Waterproofing Paint, Interior/Exterior, White, 1 Gallon

  • 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. 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.
  • 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. 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.
  • 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.

3. AMES BWRF5 Water Base High Strength Elastomeric Liquid Rubber, 5 Gallon White

  • Ames' Block & Wall Liquid Rubber is a specially formulated blend of adhesive, high strength elastomeric, liquid rubber for waterproofing concrete walls, cinder block, and more.
  • Ames Block & Wall Liquid Rubber is an excellent coating for ICF (insulated concrete forms), metal, wood, concrete, and many other surfaces.
  • Block & Wall Liquid Rubber Waterproofer will fill cracks and crevices up to inch. Block & Wall is thick, yet easy to apply and has up to 1800% elongation. Low odor and can be sprayed, rolled or brushed applied.
  • Ames Block & Wall Liquid Rubber is non-toxic, low odor, environmentally friendly, and made in the USA
  • 5 Gallon, White - Ames Block & Wall is packaged in 5 gallon pails - It is high in solids and dries to a nearly impenetrable tough elastic membrane that is up to 1800% elongation to resist cracking and peeling.

4. INSL-X AMW100009A-01 WaterBlock Acrylic Masonry Waterproofer Paint, 128 Fl Oz (Pack of 1), White

  • 1) Water Based coating for sealing vertical 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
  • 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.

5. RadonSeal Standard – Deep Penetrating Concrete Sealer (5-gal) | Basement Waterproofing & Radon

RadonSeal Standard – Deep Penetrating Concrete Sealer (5-gal) | Basement Waterproofing & Radon
8.7

Radonseal

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  • MONEY BACK GUARANTEE
  • USER-FRIENDLY Non-toxic, non-flammable, zero VOC's.
  • EASY TO APPLY Spray or roll-on application.
  • PERMANENT No reapplication needed.
  • PENETRATES - Does not leave a coating. Works by absorbing and reacting inside concrete.

6. Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy
8.5

Liquid Rubber

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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

7. AMES RESEARCH LABORATORIES BMX5RG Blue MAX Waterproofer, Regular Use in Interior & Below-Grade

AMES RESEARCH LABORATORIES BMX5RG Blue MAX Waterproofer, Regular Use in Interior & Below-Grade
8

Ames Research Laboratories

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  • Ames Blue Max is a strong and highly adhesive elastomeric liquid rubber waterproofer with 1200% elongation that resists cracking and peeling. Blue Max is ideal for waterproofing above and below-grade basements and foundations, insulated concrete forms, and underlayment.
  • Blue Max Liquid Rubber Waterproofer can be used as a primer on most types of roofs including metal roofs and RV roofs. Use on concrete, wood, metal & more. Brush, roll or spray on vertical or horizontal surfaces.
  • Blue Max is an elastomeric membrane that expands & contracts 1200% with surface to resist cracking & peeling. Blue Max is a special blend of adhesive, high strength elastomeric liquid rubber for waterproofing concrete, wood, metal and more.
  • Blue Max is non-toxic, eco-friendly, VOC compliant in all 50 states and made in the USA. Ames is Woman Owned and Veteran Founded.
  • 5 Gallon - Blue Ames Blue Max Liquid Rubber Waterproofer is packaged in a 5 gallon pail. Allow 24 hours between coats.

8. Drylok Masonry Waterproof Clear 5g (DRYLOK - 20915)

  • Product Type: Tools
  • Package Quantity: 1
  • Package Dimentions: 31.191 cms (L) x 32.207 cms (W) x 40.411 cms (H)
  • Country Of Origin: China

9. KILZ 1-Part Epoxy Acrylic Concrete and Garage Floor Paint, Interior/Exterior, Satin, Silver Gray, 1

  • A good concrete floor paint is highly durable, easy to clean and won't scuff, fade, crack or blister easily, even from hot tires and other heavy activity.
  • This single component, water-based floor paint is formulated to last in hard to clean areas like basements and garages. It's resistant to staining and damage from chemicals, Oil and gasoline.
  • Use this high-durability floor paint on coated or uncoated concrete, masonry, stone and brick. This paint is ideal on high-traffic surfaces such as garage floors, basements, driveways and porches.
  • KILZ concrete floor paint delivers a satin finish that applies smoothly and evenly to floors and horizontal surfaces. Dries to touch in 2 hours. Recoat in 4 hours. Not intended for vertical surfaces. Ideal for use on new and uncoated concrete or masonry surfaces or painted, stained or sealed concrete.
  • 1 Gallon of KILZ Concrete & Garage Floor Paint covers 400-500 square feet on smooth surfaces and 300-400 square feet on rough surfaces. 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.

10. Gorilla Waterproof Patch & Seal Liquid, Clear, 16 Ounces, (Pack of 1)

Gorilla Waterproof Patch & Seal Liquid, Clear, 16 Ounces, (Pack of 1)
8.5

Gorilla

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  • SEALS OUT WATER, AIR AND MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks
  • CRYSTAL CLEAR: dries crystal clear and transparent creating cleaner, finished projects than similar products
  • EASY TO APPLY: brush, roll, trowel, dip or pour; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal
  • TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs
  • USE ON: Roofs, Gutters, Skylights, Flashing, Chimneys*, PVC Pipe Joints, Windows, RVs, DIY Projects and More! Not for continuous submersion or below-waterline use.

Peter

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