Your Basement is Wet—What Now? - Rust-Oleum
3 STEPS TO WATERPROOFING. 1. SURFACE PREPARATION. CLEAN THE SURFACE to remove dirt, mold or other contaminants. • Remove efflorescence (a powdery white deposit found on many concrete surfaces) with WATERTITE® ETCH and CLEANER ideal for use on cement, stone, tile, brick and other masonry. • Prepares concrete for painting.
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