HEAVY DUTY CONCRETE CLEANER CONCENTRATE

Heavy Duty Concrete Cleaner removes dirt, rust, retarders, mud stains from tough finishes. It is ideal for older concrete cleaning and etching and it could be used on colored concrete and most anodized aluminum.

Heavy Duty Concrete Cleaner is great for rough form finishes, sand blasted surfaces, heavily textured surfaces, older concrete, exposed aggregate (aggregate exposure), and concrete block.

ADVANTAGES

– Corrects color and texture irregularities.
– Economical.
– Concentrated product removes smoke, rust, and efflorescence.

APPLICATIONS
Make a test panel before general cleaning. Protect and test all non-masonry surfaces.

EXTERIOR CLEANING

– Pre-wet the concrete.
– Apply diluted concrete cleaner with a soft fibered masonry brush.
– Let set for 2 to 3 minutes. Do not let cleaning solution dry on the concrete.
– Rinse off with water or pressure washing equipment (3 gallons per minute at 400 to 600 psi). To avoid streaking, keep lower area wet at all times.

INTERIOR CLEANING
Provide adequate ventilation. Protect floor with poly film, or apply another appropriate method. Protect plumbing fixtures, doorknobs, light fixtures, etc. Follow the procedures above (exterior cleaning). If a water hose cannot be used, use a sponge or brush for rinsing. Thorough rinsing is a must.

Note: Use Light Duty Concrete Cleaner for smooth white, gray, and colored architectural concrete.

DILUTION

– Exposed Aggregate (general cleaning): 1 part cleaner/6 parts water.
– Exposed Aggregate (aggregate exposure): 1-part cleaner/2 parts water.
– Form Finished Concrete (smooth and rough texture): 1-part cleaner/6 parts water.
– Concrete Block (weathering or etching): 1 part cleaner/2 parts water.
– Concrete Block (removal of mortar stains, etc.): 1-part cleaner/6 parts water.

CAUTION
Wear rubber gloves, eye protection, acid proof clothing, rubber boots, etc. while handling or using the product. If skin contact occurs, flood the surface with water, using soap or baking soda freely. If burns appear, cover them with moist magnesia or baking soda. If eye contact occurs, flush thoroughly with water; see a physician immediately. If internal consumption occurs, call a physician immediately; drink a teaspoon or more of milk of magnesia or baking soda. DUTY CONCRETE CLEANER CONCENTRATE CONTINUED (Item No. C-148)

GUARANTEE/WARRANTY/LIABILITY
EST, Inc. has no control over the storage, handling, or use of this product. The guarantee is limited to the purchase price of the defective material only.

KEEP OUT OF REACH OF CHILDREN!