Top 10 Best Paint For Cinder Block Basement Walls In 2022

Cinderblocks are the most commonly found building material. They can be used as an interior tool to strengthen the core of the building or exterior of the house to provide dimensions. Most cinder blocks have a medium gray color. However, you can definitely paint over these blocks to match the color of your building. The painting is not a lengthy process either. You clean, prime, and paint the surface. Let the paint cure for two days or so, and you are done. Gather the proper equipment before starting to lower the risk of hurting yourself. Be sure to remove the white powder left over the cinderblock.

Best paint for cinder block is a latex-based paint for masonry and acrylic base to adhere to the house's exterior surfaces. Minimum two coats are recommended.

Comparison Table of Best Paint For Cinder Block Walls






RadonSeal Plus Deep Paint

16 x 16 x 16 inches

47 pounds



Liquid Rubber Foundation and Basement Sealant

12 x 12 x 16 inches

45.9 pounds

5 Gallon

Oil, Watercolor

Flex Seal Liquid

6.5 x 7.25 x 7.75 inches

10 pounds



FIXALL Anti-Slip Paint

15 x 15 x 8 inches

11 pounds

1 Gallon

Acrylic Based

Liquid Rubber Color Waterproof Sealant

12 x 12 x 16 inches

45 pounds

5 Gallon


AMES Liquid Rubber Paint

12 x 12 x 13.75 inches

8 pounds

5 Gallon


KILZ Premium Stain

7.2 x 7.2 x 7.8 inches

11.8 pounds

1 Gallon


INSL-X WaterBlock Paint

8.75 x 8.75 x 9.13 inches

11.05 pounds

1 Gallon


KILZ Waterproofing Paint

7.2 x 7.2 x 7.8 inches

12.34 pounds

One gallon


RTG Anti-Slip Paint

4.92 x 4.33 x 4.29 inches

2.57 pounds


Water-Based Polyurethane

Here Are Top 10 Paint For Cinder Block For Your Basement & Walls

Top 10 Cinderblocks Under-Budget Transformation Reviews

1.RadonSeal Plus Deep Paint

RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One |...
  • Penetrates Concrete (up to 4") – Internally Seals the Matrix of Concrete, Blocking the Pores and...
  • Hardens & Strengthens Concrete – Helps to Protect Against and Reduce Concrete Dusting,...
  • ECO-Friendly & Easy to Apply Formula – ZERO VOCs, No Odors, No Solvents, Non-Toxic, Non-Flammable....
  • Permanent & Paintable – No Reapplication Needed. Resistant to Hydrostatic Water Pressure. Does Not...
  • Commercial-Grade Backed by a Money-Back Guarantee - Trusted Since 1997

The paint is designed to work with interior and exterior surfaces. It also works well with foundation walls and poured concrete slabs. The paint will protect the surfaces against concrete dusting, damage caused by any salts, de-icing chemicals, and in conditions of freeze-thaw. The paint does not trap moisture. The RandoSeal paints are manufactured with an environmentally friendly formula.

The paint is easy to apply and contains no volatile organic compounds. The paint also does not carry any smell or solvents. The paint is water-based and non-flammable as well. It will also conceal cracks, seams, and holds. There is no need for a follow-up coat of paint. The paint will not fade or peel or leave a film on the surface once it has dried. The paint works best with tiles and second-layer flooring with epoxy primer. The manufacturer continues to produce paint since 1997 with a money-back guarantee.

Highlighted Features:

●The paint container weighs 47 pounds.
●The size of the container is 5 gallons.
●The paint penetrates the concrete up to four inches.
●The paint seals the concrete by blocking pores to prevent water seepage.
●The paint also prevents random gas and water vapor.
●The paint is ideally manufactured for basement floors

2.Liquid Rubber Foundation and Basement Sealant

This will provide you guaranteed protection for foundations, basements, show liners, fence posts, concrete and more surfaces. The sealant carries more than 900% elongation to seal every material and remove any probability of causing cracks or tearing in the surface. The ponding surface provides 50 square feet per G per coat. The paint applies easily with a brush or a roller, or a high-quality sprayer. The container must be closed tightly to preserve the leftover paint. Otherwise, it will dry out. The paint is environmentally friendly with its liquid rubber foundation that contains no solvents. The base also does not carry any volatile organic compounds or harmful smells. The paint can be used near pets and humans. However, that is not recommended. The paint works equally well with the indoor and outdoor surfaces with the standard equipment.

Highlighted Features:

●The paint container weighs 45.9 pounds.
●The material of the paint is polymer-based.
●The paint is waterproof.
●The paint is for commercial and residential use only.
●The paint arrives in the container.
●The paint provides a matte finish.
●The curing time for the paint is 48 hours.
●The paint is available in one and five-gallon can.

3.Flex Seal Liquid

This paint is thick rubberized rubber paint. It applies with numerous tools equally beautifully for a long-lasting and durable finish. The sealant paint is also resistant to ultraviolet rays, chemicals, and mildew. The paint is also safe to use near plants and animals that are not hazardous or flammable. The paint is available in colors black, clear, grey, and white. The paint acts as a waterproof sealant that seeps into holes and cracks. The paint will block out water and moisture, and air for a long-lasting smooth effect. The paint works well for roofs and gutters and bird and pond baths.

The paint will also adhere to foundations and sporting equipment. One 16-ounce gallon will provide 250 square feet coverage. The 32-ounce container will provide up to 40 square feet coverage, and a gallon can provide up to 150 square feet of coverage.

 Highlighted Features:

●The paint container weighs 10 pounds.
●The volume of the containers is 1 gallon, 16 and 32 ounces.
●The material of the paint is rubber.
●The paint applies with a brush and roll-on.
●The paint acts as a sealant with watertight spaces.
●The paint is smooth and provides quick coverage.
●The paint will fight against water and air retention.

4.FIXALL Anti-Slip Paint

The indoor and outdoor services will flatten by this paint. The paint is ideal for providing a high-gloss finish to the outdoor surfaces such as patios, basketball courts, ramp, and playgrounds. The smooth surface will not if primed at first. You must prime the surface to get rid of debris and dust. You can use a paintbrush with stippling motion or a roll-on to create texture. The paint is available in many color options with a wide range of undertones to accommodate your project. The paint is entirely acrylic-based that will cover asphalt surfaces completely. The paint does not fade because it exceeds all ADA standards for slipping. The paint is easy to apply, and the re-coat will not pill or clump-up the layer of paint underneath.

Highlighted Features:

●The paint container weighs 11 pounds.
●The paint is acrylic-based.
●The volume of the container is one gallon.
●This textured paint will turn any surface into a skid-resistance surface.
●The paint is for residential and commercial use.
●The paint adheres to cement, wood, asphalt, and other surfaces.
●The paint must be left with ample time to dry.

5.Liquid Rubber Color Waterproof Sealant

The paint will guarantee to provide a protective finish against floor roofs, metal roofs, planter boxes, sheds, metal, concrete, and wood surfaces. One gallon of paint will cover 30 square feet of area, while three to four coats will achieve a 0.76 mm membrane. Four to five coats will provide a 60 to 80-millimeter membrane count. The paint is liquid rubber and a waterproof sealant built into one. The coating is water-based and does not contain any solvents. The paint also does not contain any volatile organic compound. It can be used near pets and humans as it does not contain any harmful smells as well. The paint will fill in seams, vents, and gaps. The paint will complement the rubber seam tape and geo-textile for the paint to further adhere to the surface. The paint is also resistant to any damage from salt, ultraviolet rays, thermal cycling, and harmful allergens.

Highlighted Features:

●The paint container weighs 45 pounds.
●The volume of the paint is five gallons. One gallon container is also available.
●The paint is waterproof.
●The paint is for residential and commercial use.
●The membrane in the paint contains over 1000% elongation. 

6.AMES Liquid Rubber Paint

This is liquid rubber in a can. The paint will stick firmly to any surface with high strength and elastomeric properties. The paint is specifically designed to stick to waterproof surfaces in extreme situations. The 700% elasticity will not let the paint crack or peel. The paint is ready to use and does not require any mixing or sitting. The paint is equally beneficial for indoor and outdoor surfaces. The liquid rubber in the content will seal the leaks in wood, metal, and concrete floors. The paint contains no petroleum and is non-toxic. The paint also contains no volatile organic compounds and is resistant to mildew in color. The paint is easily cleaned with water and covers 100 square feet against one gallon of paint. At least two coats are required, but you may continue to paint overtop unless the desired coverage is achieved.

Highlighted Features:

●The paint is odor-free.
●The paint is non-toxic.
●The paint is also a water solvent.
●The permeability of the paint is 0.16 perms with 10 mils per minute of the coating.
●The elongation is more than 700%.
●The strength of the paint is 250 PSI.
●The volume of the container is 4.6 liters. 

7.KILZ Premium Stain

The paint is powerful stain quality that provides a uniform finish against all surfaces. The paint sticks to all interior and exterior surfaces without the need to prime. It is the right consistency to smoothen and level surfaces that need their pores filled, as well as minor imperfections. The paint will stick to most surfaces that include drywall, plaster, paneling, and brick surfaces. The paint can withstand a high level of humidity in bathrooms and laundry rooms. The paint can also be used to mimic staining and minimize imperfections on the surfaces, such as cracks and pores. If you want the most coverage, you may need to apply the KILZ maximum primer underneath the paint job. The paint can be applied over or under latex or oil-based paint. You must rid the intended surface of dust, mold, rust, and chalk.

 Highlighted Features:

●The paint is recommended for metal surfaces.
●The paint arrives in container packaging.
●The paint type is oil.
●The paint hides stains and previous paint jobs.
●The paint container weighs 11.8 pounds.
●The paint is water-based.
●The volume of the paint is one gallon.
●The paint covers 300 to 400 square feet.
●The paint carries minimum odor.

8.INSL-X Water Block Paint

This water-based color paint is resistant to mildew to protect the inside and outside surfaces and concrete walls. The paint also works well against foundations, basement walls, and retaining walls. The paint dries fast and is mostly painted on cinder blocks, stucco, and masonry surfaces. The water block paint carries a high alkali pH level of 13. The paint protects the wall from outside contaminants.

It must be painted on the surface of a temperature between 50 to 90 degrees Fahrenheit. The paint can withstand hydrostatic pressure of 12 PSI and works best with a water-block primer and application tools from the same manufacturer. Be sure to prime the surface by power-washing or scrubbed with water to rinse it thoroughly. The surface needs to be flat for an even painted appearance. You can also strip the paint if need be.

Highlighted Features:

●The paint is water-based.
●The paint provides a flat and matt finish.
●The paint covers 75 to 125 square feet per gallon.
●The paint is for exterior and interior surfaces.
●The paint kit includes paint, stir stick, and can opener.
●The volume of the paint is one gallon.
●The paint container weighs 11.05 pounds.
●The paint is waterproof.

9.KILZ Waterproofing Paint

The paint is formulated with premium raw materials to stay waterproof and conceal the pores of concrete and masonry surfaces. The paint will apply evenly to inside and outside surfaces. With the nanotechnology incorporated, the water will not overpass the paint content to seep into the concrete blocks. The high alkali content will provide a long durable finish that is decorative as well. The paint must only be applied on a primed surface, or the dirt residue or debris will become prominent by the paint. The paint must be left to cure, so it adheres well to the surface instead of falling off it. One gallon of paint will cover 75 to 125 square feet with a minimum of two coats. The manufacturer is reliable.

Highlighted Features:

●The total cure time is four hours for the paint to dry.
●The paint is waterproof.
●The paint is resistant to mildew.
●The paint is recommended to paint walls.
●The volume of the weight is one gallon.
●The paint will apply evenly to the ½” to ¾” inch roller, a four-inch polyester brush, or a spray that delivers 2200 to 3200 PSI or a helpful spray tip of 0.23” to 0.25”.

10.RTG Anti-Slip Paint

The paint dries super-fast. It provides an attractive finish to the house's exterior surface and secures a slippery feeling when the floor is wet. The paint is mostly used on porches, patios, ramps, and stairs, etc. The traction provided by the paint is also not abrasive. The paint applies easily with brush and roller with a ¼” to 3/8” foam or a roller. A roller is recommended for masonry services that carry an in-depth texture. The coating will withstand harsh weather and hefty foot traffic. The paint does not fade, and the conscious formula provides an environmentally sound finish with minimal harm. The paint conceals pores and cracks in concrete and wood surfaces. Moreover, the surface cleans easily with soap and water. The product is available in light gray, sand, clear, white, and amber colors.

Highlighted Features:

●The paint weighs 2.57 pounds.
●The size of the container is one quart.
●The paint covers 80 to 100 square feet per quart.
●The paint is only for residential use.
●The paint is water-based and cleans easily
●The paint is low in the volatile organic compound.
●The paint does not carry a smell. 

How to Paint Cinder Block Walls for Interior Living

Steps by steps guide

●Remove the previous layer of paint using rubber and metal scraper. The flaking is a sign of moisture present inside the blocks. This can be a problem in the long run. Be sure to remove all these contaminants. Use a sealer that contains sodium silicate.

●Seal the surface of the cinder block. Apply a waterproof sealant to the blocks used in the basement area. This will provide a long-term benefit. A fresh coat of the sealant provides a new base for the paint to adhere to. Follow the instructions provided by the manufacturer.

●Prime the cinderblock using a primer of your own choice. These primers are white and latex-based paint. You must wait for the primer to paint or cure completely.

●Begin painting the cinderblocks. The paint must be interior latex quality. Apply two coats of paints. Begin using a thin layer and build up.

How to refinish cinder block walls

●First, wear protective eye covering and safety glasses.

●The surface of the block must be washed with a power washer set to low. You can use a bucket of water too.

●Scrub the surface so the cinder block is free of dirt and debris.

●Begin spot cleaning the stains by scrubbing the brush with a masonry cleaner. This is to provide further prepping. 

●Rinse the surface again to remove the excess water.

●Inspect the cinder block for cracks and holes. 

●Remove leftover debris in the cracks with a wire brush. Vacuum the cleaned area, so the cleanser holds.

●Apply cement and remove caulking to refurbish the cinder block.

Frequently asked questions

What is the best paint to use on concrete block?
Best paint for cinder block is a block fill primer with elastomeric properties.

Can you spray paint cinder blocks?
You can spray paint cinder blocks.

What can I use to cover a cinder block wall?
The most straightforward way to cover a block is with cement to provide a durable finish.

How do you clean cinder blocks before painting?
You can use a power washer or a bucket of water and soap to wipe off the dust and debris.

What kind of paint do you use on cinder block basement walls?
You use a latex masonry paint over cinder walls of the basement.

Can mold grow inside cinder block?
The cinder blocks are highly porous. Therefore, they can retain water moisture and grow mold
very quickly.

What are the benefits of painting cinder blocks?

- Painting your cinder blocks can make them look new again.
- Painting your cinder blocks can make them easier to clean and maintain.
- Painting your cinder blocks will help keep them from deteriorating faster.

Do you have to prime cinder block before painting?

- Yes, otherwise the paint will peel off.
- No, there is no need to prime cinder block.


When it comes to painting cinder blocks, remember to paint in a well-ventilated area, so you don’t inhale the fumes of the paint. They may be in the minimum amount but may still build in the bloodstream. Wear proper clothing and proper safety equipment to protect your eyes and hands. Use a drop cloth to limit the paint spills. Remember, you are dear to everyone around you.

Last update on 2022-11-29 / Affiliate links / Images from Amazon Product Advertising API

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