concrete surface sealing

concrete surface sealing

How to Renew Concrete Surfaces | This Old House- concrete surface sealing ,Step Seven ,How to Renew Concrete Surfac Finish up , After 24 hours, protect the new surface with a clear, waterborne masonry sealer More in DrivewaysConcrete Densifier - LIQUI-HARD - Chemical Hardener ,As LIQUI-HARD is applied and penetrates into the concrete surface, a chemical reaction takes place, producing a byproduct that fills in the pores of the concrete This process produces a substantially denser concrete surface with enhanced durability.