Sealing all cracks and applying non porous thick epoxy coatings would be a better step.
Sealing concrete floors reduces sound.
For consistent coverage paint the second coat at right angles to your first coat.
As a sound system accucrete brand floor underlayment systems enhance the sound attenuation by stiffening the floor to eliminate squeaky floors and nail pops sealing the room to.
This is just not so.
Accucrete brand floor underlayment systems are ul approved for 1 and 2 hour fire resistance ratings over wood frame and pre cast concrete floor ceiling assemblies.
The concrete subfloor must be sufficiently strong to safely support the flooring furniture and people in the room.
Instead acrylic sealer forms a transparent waterresistant film which repels a certain amount of water reduces some types of stains and imparts a gloss.
Keep in mind though that the acrylic and other soak in sealers marketed as radon mitigation systems are untested solutions.
Check the sealant can for specific drying times.
Various concrete sealers are manufactured for easy application designed.
Sealing the basement floor can help but just sealing the cracks is unlikely to reduce your radon levels in the long term.
If you re sealing an interior concrete floor make sure that you have plenty of ventilation.
Most people mistakenly think of acrylic concrete sealer as a waterproofer designed to keep moisture out of their concrete altogether.
Make sure that you don t step on or drive over your new sealant until it s completely dry.
If you have a subfloor that consists of wood on top of concrete you ll need to test both floors.