What do I use to seal my concrete basement floor?

Whether you plan on finishing your basement space or keeping it in its original state, it is important to apply a waterproof sealant to the concrete floor in order to lock out moisture. An epoxy-coated basement floor is one of the best ways to maintain and preserve your space.

Should basement concrete be sealed?

Yes. You should always seal concrete with a moisture barrier primer sealer or paint. Use low VOC or non VOC if possible. Any store should carry low voc concrete sealer.

Should I seal my concrete floor?

By sealing your concrete floors every 2-5 years, as we would recommend, you can ensure your concrete floors remain in good shape for many years, helping you protect against pitting, cracking, and additional damage.

What is the best concrete floor sealer?

The Top 6 Best Concrete Floor Sealers for 2021 are:

• Armor AR350 Solvent-Based Acrylic Concrete and Paver Sealer.
• ToughCrete Concrete Sealer.
• EnduraSeal Acrylic Solvent Base Semi-Gloss Concrete Sealer.
• Masonry Defender Water-Based Penetrating Concrete Sealer.
• Siloxa-Tek 8500 Penetrating Concrete Sealer.

Does sealing concrete stop moisture?

Concrete’s porous nature means that water from under your home can seep up through your concrete floor, making it damp. Sealing the concrete can help eliminate the dampness on your floor.

What happens if you don’t seal concrete floors?

What happens if I don’t seal my concrete? Concrete is a porous material that readily absorbs liquids. In freeze-thaw climates, the expansion of frozen liquids can destroy the surface of unsealed concrete. Oil, salt, fertilizer, and other household chemicals can discolor and damage unsealed concrete.

Does opening basement windows reduce radon levels?

Opening windows improves air circulation and ventilation, helping move radon out of the house and mixing radon-free outside air with indoor air. Opening basement windows helps reduce negative air pressure, diluting radon with clean outdoor air.

Does concrete sealer wear off?

How long will my sealer last? Because they penetrate the concrete, reactive chemical sealers will last the longest and generally only wear away if the substrate surface itself wears away, which may be 10 years or longer.

What can I seal my concrete basement floor with?

An epoxy sealant is the best choice for homeowners who want a finished look for the concrete basement floor and do not face water issues. An epoxy sealant is similar to paint in that it is tinted and creates a glossy finish.

What types of basement floors are waterproof?

Tile flooring – Tile is probably the closest you can get to water proof flooring.

What makes concrete sealer the best?

The best concrete sealers allow moisture and air to escape, while still providing protection. Most manufacturers describe this quality as breathability and recognize that it is especially important when sealing outdoor surfaces. Penetrating sealers and acrylics offer the best breathability.

How do you seal basement walls?

Apply the sealer to the basement walls using a brush, roller, or garden type sprayer. Only apply sealer to basement walls that are bare concrete or brick. Do not apply sealer over painted surfaces because the sealer will not penetrate properly. Coat the basement walls with the sealer as recommended by the manufacturer.