Does a basement floor need to be sealed?

Sealing basement floors is very important. Although most people may think that it is unnecessary because there is carpet or other flooring covering it, sealing your concrete or cement basement floors can prevent mold and mildew from developing and can help your flooring to last longer.

How do you seal an old concrete basement floor?





Quote from the video:
Quote from Youtube video: It has to be bare and clean there can't be any old paint any old sealers or glue or mastic oil or grease on the concrete. If there is and you got to clean all that stuff off before using the sealer.

Does concrete subfloor need to be sealed?

Yes. You should always seal concrete with a moisture barrier primer sealer or paint.

What should I use to seal my basement floor?

When sealing basement floors and foundation walls the best concrete sealers to use are the Lithi-Tek 4500 primer followed by the Siloxa-Tek 8510 waterproofing sealer. If you are going to be installing flooring in the basement, it is best to use a moisture vapor barrier coating like the Vapor-Tek 440.

Should I seal old concrete?

A: Yes! Old concrete can be sealed for the first time or resealed if it has been previously sealed with a concrete sealer. Before sealing old concrete you want to make sure you determine if the concrete has been previously sealed.

Should you Drylock basement floor?





Drylok is a must when finishing your basement. With the threat of water damage, your basement floor will not maintain its good condition. The concrete basement floor is porous, which allows water to stay on the surface. Remember that you can only use Drylok on exposed masonry and concrete surfaces.

How do you tell if your basement floor is sealed?

Quote from the video:
Quote from Youtube video: If the water beads up and stays it has been sealed. If. It has soaked into the concrete in a matter of a few seconds or minutes then you will know it is safe to apply a coating.