Instructions
Always test first in a small, inconspicuous area. Allow to dry to see whether the results, including texture and lightness are satisfactory. Surfaces should be dust free and wet before use.
- Put on rubber gloves and apply Concrete Clean and Lighten full strength to rust, oil and other stains.
- For rust, efflorescence and mineral deposits: Allow to stand for 5 minutes. Hose off with highest pressure.
For oil and grease: (Heavily encrusted or fresh oil stains should be scraped and rinsed to remove as much as the oil as possible before using the product.) Apply and briskly scrub with non-metallic brush for 2 minutes, hose off with water using some brush agitation on spots, then hose off using highest pressure. - Some stained areas may need more applications. For best results, allow surface to dry between applications.
- Dilute Concrete Clean and Lighten with equal amounts of water and broom to lighten entire area, then hose off with lots of water and its ready to use. When used in this manner, the product is harmless to plants, shrubs and most paints.
Storage: Close cap tightly and store in upright position after each use and before transporting.
Warnings:
- Contains Hydrochloric Acid and Phosphoric Acids. Harmful or fatal if swallowed.
- May cause eye and skins burns. Avoid contact with eyes or skin. In case of contact, flush with cold water immediately. For eye contact, call a physician immediately.
- If swallowed, do not induce vomiting. Have victim drink plenty of water or milk. Get medical attention immediately.
- Use with adequate ventilation.
- Keep out of reach of children.