Allow the sealant to dry and add a second coat.
Concrete sealer under carpet.
Without using a concrete sealer before installing carpet the concrete could potentially let in water that could lead to mold mildew or water seepage.
The temperature also needs to stay above 50 f during application and drying time up to three days.
Use a sealer designed for concrete moisture protection such as an epoxy concrete sealer which often comes in two parts that must be mixed immediately before applying.
If your concrete is new you ll need to let it cure wait at least one month before applying sealer.
Any moisture that rises through your concrete floor and reaches your carpet will shorten its life considerably.
Clean the concrete with a solution of 1 2 cup trisodium phosphate to 2 gallons of warm water.
Sealer needs to be applied in dry conditions because it won t adhere to damp concrete.
Before applying check the weather.
If you want to install carpet over your concrete floors it is important that you properly seal the concrete slab.
It is also an excellent topcoat for paints and stains.
For grease oil and.
Behr premium wet look sealer is a clear non yellowing behr premium wet look sealer is a clear non yellowing high solids acrylic based masonry sealer.
Wear chemical resistant gloves and eye protection and use a sponge or scrub brush.
Both your underlayment and carpet will be damaged if you fail to do so.
How to seal concrete floor before installing your carpet.