What they usually aren t told are the basics such as why they should seal it the best concrete sealer to use how to apply it and suitable applications.
Do you have to seal painted concrete floors.
Sealer needs to be applied in dry conditions because it won t adhere to damp concrete.
Pick an acrylic sealer to easily seal interior floors.
Outdoors get rid of old paint with a power washer rents for 40 to 75 per day.
This type of sealer sits on top of the concrete and it is easy to apply.
If the painted concrete floor is in an area that experiences heavy foot traffic or contains a lot of furniture a concrete sealant is necessary to protect the paint from peeling flaking wearing.
Polished concrete does not always have a seal.
It is water soluble and a common ingredient in latex paints.
Water moves easily through porous concrete so sealing interior walls is necessary to prevent moisture from seeping in promoting mold growth and that cold damp basementfeel.
You ll often need to apply 2 coats for this sealer to be effective.
If your concrete is new you ll need to let it cure wait at least one month before applying sealer.
Before applying check the weather.
Prime and paint priming before you paint concrete floors helps ensure that your new look will stick.
However it is common to have an applicant or wax solution on the surface for extra protection or some grip.
However it doesn t protect the floor as well as other sealers against oil and grease stains so if you re sealing a garage pick a different sealer.
Owners of newly installed concrete are often told by their contractors to seal the concrete.