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.
Surface Preparation:
Remove dirt, dust, grease & oil from surface
by washing with household detergent using
stiff brush. Rinse thoroughly.
Application Guidelines:
Wear rubber gloves, goggles & protective
clothing. Keep product off plants/shrubs.
Mixing:
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
Application:
Scrub into surface with stiff or wire brush.
Rinse thoroughly with clean water after 20-30
minutes.