How To Stain Concrete Basements - Sherwin .
Prepare the surface by cleaning the floor and etching the surface to permit penetration of the stain. 2. Apply two coats of Sher-Crete Flexible Waterproofer, H&C Concrete Sealer Solid Color or H&C Concrete Stain Solid Color according to label directions. 3. If desired, decorate with an H&C Shield-Crete Epoxy Concrete Floor Coating. Unpainted Concrete Walls. 1. Apply two coats of H&C® Concrete ...