Update Spring As of , there have not been any major updates with the different sealer types for concrete available on the market. If you have any questions .Technical information about concrete sealers. Includes tips on choosing the right concrete sealer, how to deal with sealer problems, sealer reviews and more .Concrete Sealer Reviews reviews the best urethane concrete sealers on the market based on strength, durability, longevity, price and quality..Water Based Polyurethane Concrete Sealer is a highly durable, glossy, low odor, no wax sealer for interior floors, especially ba.t floors..
Prep the Surface. First, thoroughly sweep the surface of all dirt and debris. Remove any grease, oil, mastic or paint, choosing your cleaner based on the stains that you have. After the stains have been removed, mop with floor cleaner and water. Anys or pitting will need to be filled in before applying the sealer .