Often asked: How To Paint Concrete Walls In The Basement?

What is the best paint to use on concrete basement walls?

Masonry paint (also called elastomeric paint or elastomeric wall coating) is a good choice for concrete painting because it contains binders that contract and expand with the concrete. Exterior house paint can crack and peel on concrete.

Is it OK to paint concrete basement walls?

Painting your basement walls can do more than just improve the look of your home; it can protect your foundation from water damage and moisture. For concrete walls, use a waterproof sealant to seal the porous material, and opt for a waterproof masonry paint to finish the job.

How do you make concrete basement walls look good?

Paint Your Cinder Block

Basement walls of cinder block, brick, or even poured concrete can be transformed pretty quickly and simply with a coat of paint. Go for a solid color, or get wild and design a mural to brighten up that subterranean space of yours.

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How do you clean concrete basement walls before painting?

Cleaning Its Surface

For indoor walls and other painted surfaces, use a paint scraper and wire brush to remove old paint and dirt then scrub with soapy water or tri-sodium phosphate (TSP). For concrete floors, especially in the garage, sweep and vacuum, and clean with TSP to remove any oil or grease.

What is the cheapest way to finish a basement?

Paint is quite often the quickest and least expensive way to freshen and update a room. Another tip is to drywall only some areas of the room, as this photo shows for the wall where the bike is mounted. A limited use of drywall can demarcate spaces, add interest and keep costs down.

Does waterproof paint work on basement walls?

Waterproof paints are applied to basement walls with a spray applicator, brush, roller, or other method. Once dried on the walls, they bond with the concrete, coating the surface of the walls in a continuous layer.

How can I cover my basement walls cheaply?

Another unexpected and low-cost alternative wall material is an engineered lumber such as oriented strand board. OSB, which is typically used for subfloors or sheathing in construction — making it an unconventional choice for walls — is acreative, less expensive way to cover your concrete walls and divide living zones.

Does Flex Seal work on basement walls?

Flex Shot and Flex Seal Liquid are great options for attacking a basement wall leak. Pour the Flex Seal Liquid into any larger cracks, then you can use a roller or brush to cover larger areas. Be sure to apply several coats and cover the area as much as you can. For best results, allow 24 hours for each coat to dry.

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Can you paint basement walls in winter?

Paint should never be applied at under 50 degrees and ideally not under 60. Take into account the temp of the walls, which in winter can be colder than the room air temp. Humidity is usually less in the winter, allowing paint to apply better and dry faster.

Should you put plastic on basement walls?

Should I use visqueen or plastic sheeting on the framed basement walls? No you should not, as plastic will prevent moisture from moving through the wall and will lead to mold and damage.

What can I cover my basement walls with?

Fortunately, you can cover basement foundation walls quickly and inexpensively. Attach wood furring strips, Z-shape channels, or 2×4 studs to flat, dry masonry walls, then add insulation and cover the strips or studs with drywall.

How do you cover concrete block walls in a basement?

Tape a one-foot by one-foot square of plastic sheeting (plastic kitchen wrap will do) to the concrete wall in your basement with duct tape, and leave it in place for 24 hours.

How do I prepare my basement for Drylok?

DRYLOK paint should only be applied after you prep walls by cleaning them with a wire brush, removing salt deposits and sealing cracks and holes. Paint the walls when the temperature is at least 50 degrees Fahrenheit, optimally during a rain-free period when humidity levels are not high.

What is the best way to waterproof basement walls?

DO apply a masonry waterproofing product to bare interior basement walls. If your foil test showed that water is soaking through your basement walls and leaving them wet, seal the interior of the walls with a high-quality waterproof paint, such as DRYLOK White Extreme Waterproofer (available from Home Depot).

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Does vinegar kill mold on basement walls?

Fill a clean spray bottle with white vinegar. Spray all areas — such as basement walls, shelves, and other hard surfaces — that have mold liberally with the vinegar. Vinegar will kill the mold while deodorizing the area.

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