202 New Masonry Detergent by Diedrich Save Liquid error (product-badge line 32): -Infinity% $17.50 1 Gallon - $17.50 5 Gallon - $67.50 Size 1 Gallon 5 Gallon 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 202 New Masonry Detergent is a general purpose new masonry detergent with a combination of organic and inorganic acids, wetting agents and inhibitors for professional use in the final clean up of new masonry. Efficiently cleans off residual mortar, job site soiling, staining and efflorescence Will not discolor or damage masonry surfaces, and is safer and more controllable than raw muriatic acid FOR MASONRY TYPES: Cleans light colored (tan, pink, glazed) brick, structural tile, exposed aggregate, general masonry surfaces that are not susceptible to metallic staining. For masonry susceptible to vanadium or metallic stains use 202V Vana-Stop™. 202 New Masonry Detergent Application Thoroughly prewet material to be cleaned Apply with a dense, soft masonry brush or low pressure (40-50 psi) airless sprayer. Suggested Dilution Ratesfor 202 New Masonry Detergent Project Materials/Condition Dilution Rate is1 Part Product To: Concrete and Clay Block 4 parts water Hard-Burned Pink, Salmon & Tan Brick 6 parts water Exposed Aggregate Concrete 6 parts water Structural Tile (Unglazed) 6 parts water Sandstone, Ohio Bluestone, Other Porous Stone 8 parts water (if metallic stains are present prior to testing or appear afterwards, use 202V Vana-Stop Specialty Pre-Faced Concrete Block & Tile 8 parts water Smooth Finished Precast & Cast In Place Concrete 10 parts water Structural & Ceramic Glazed Tile & Brick 10-12 parts water Burnished Masonry Use Diedrich 222 Concrete Brick & Burnished Masonry Cleanser Metallic Stains/Discolorations If metallic stains are present prior to testing or appear afterwards, do not use 200 Lime-Solv – use 202V Vana-Stop Download the Technical Data Sheet for this product (right column) for detailed instructions Typical Coverage Rates: Coverage Based on Dilution (contact us for details) Technical Data Sheet Safety Data Sheet