100 Envirestore by Diedrich Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $67.50 1 Gallon - $67.50 5 Gallon - $294.50 Size 1 Gallon 5 Gallon 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Perfect for the environmentally conscious architect and historic preservationist who want to eliminate harsh acids. Citric based gentle restoration cleaner – safer, environmentally friendly, now made more effective and blended slightly stronger to take on a wider variety of surfaces ENVIRESTORE 100™ depends on the action of citric and phosphoric acid for its results rather than harsh mineral acids, making it a milder product that poses fewer hazards to workers and the environment The product will not over-clean brick and stone Product is ideal for maintenance cleaning of dirt streaks and stains in strip malls, commercial centers, and home DIY use. FOR MASONRY TYPES:Brick, Sandstone, Unpolished Granite, and Terra Ccotta ENVIRESTORE Application Apply at dilution rate up to 3 parts water to 1 part ENVIRESTORE 100™ to a prewetted surface with a dense, soft masonry brush, roll, or low pressure (40-50 psi) airless sprayer. Allow to dwell for 3 minutes. Rinse with a pressure washer. Further applications may be required to achieve desired results. Suggested Dilution Rates for ENVIRESTORE 100™ Project Materials/Condition Dilution Rate is1 Part Product To: Brick, Sandstone, Unpolished Granite, and Terra Cotta (lightly soilded) 3 parts water Download the Technical Data Sheet for this product for detailed instructions Typical Coverage Rates: 150-200 sq. ft. per gal. Technical Data Sheet Safety Data Sheet