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After using this product, apply Zep Clear Shell Mold and Mildew Inhibitor to prevent mold from growing back.
Use the following safety equipment when using this product.
Key Ingredients: SODIUM HYDROXIDE; caustic soda; soda lye ETHYLENE GLYCOL MONOBUTYL ETHER;
2-butoxyethanol; butyl cellosolve Handling and Storage: Put on appropriate personal protective equipment. Do not get in eyes or on skin or clothing. Do not breathe vapor or mist. Do not ingest. If during normal use the material presents a respiratory hazard, use only with adequate ventilation or wear appropriate respirator. Keep in the original container or an approved alternative made from a compatible material, kept tightly closed when not in use. Empty containers retain product residue and can be hazardous. Do not reuse container.
Store in accordance with local regulations. Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials and food and drink. Keep container tightly closed and sealed until ready for use. Containers that have been opened must be carefully resealed and kept upright to prevent leakage. Keep out of the reach of children.
Cleaner may dissolve protective coatings and sealers and may require refinishing. Test product for surface compatibility in an inconspicuous area, rinse and allow to dry before proceeding. Saturate plants, shrubs and grass adjacent to cleaning area with water before, during and after cleaning. 1. Dilute product according to the dilution ratios listed below. 2. Apply with a mop or pump sprayer. Scrub using a floor machine or deck brush on concrete floors. 3. To prevent damage, allow contact time of no more than 10 minutes and do not allow to dry before rinsing. 4. Rinse thoroughly with water, using a mop and wringer or pressure washer. Rust stains will most likely require an acid based cleaner, such as Zep Commercial® Calcium, Lime & Rust Remover. Some soils may penetrate concrete and become permanent stains. DILUTION RATIOS: Light Soils: Mix 6 oz. cleaner with 1 gallon of hot water for use on concrete, masonry and asphalt. Medium Soils: Mix 12 oz. cleaner with 1 gallon of hot water for use on greasy concrete, masonry and asphalt. Heavy Soils: Mix 26 oz. cleaner with 1 gallon of hot water for use on greasy concrete and masonry, or increase up to 50/50 for difficult stains.
Purchase Zep Commercial products at any of the retailers below