Decorate & Waterproof

Concrete Cleaner

Damtite Maximum Coverage Waterproofing

  • Etches and cleans masonry walls
  • Removes salt-like deposits
  • Safer than Muriatic Acid

Use to clean and prepare old or new concrete block, brick, poured concrete, stucco, stone & tile prior to painting. Apply by scrubbing into the surface with stiff or wire brush. Rinse thoroughly with clean water after 20-30 minutes

Crystals, when added to clean water, prepares and etches concrete, masonry, brick, stone, stucco and tile walls prior to painting. Removes efflorescence (alkaline, salt-like deposits), mortar stains & form-oil residue. Not for use on horizontal surfaces since may cause staining.

Remove dirt, dust, grease & oil from surface by washing with household detergent using stiff brush. Rinse thoroughly.

Using clean, warm water in clean container, add Damtite Concrete Cleaner crystals & stir. Add 12 ounce (340 grams) bottle to ½ gallon (1.9 liters) of water to etch, or 1 gallon (3.78 liters) of water to remove efflorescence & clean mortar.

Scrub into surface with stiff or wire brush. Rinse thoroughly with clean water after 20-30 minutes.

12 oz bottle covers up to 300 sq. ft (27.9 m²) when using maximum water; 150 sq ft (13.9 m²) when using half the water. 30 oz bottle covers up to 750 sq. ft (70 m²) when using maximum water; 375 sq ft (35 m²) when using half the water.

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