766 Limestone & Masonry Prewash
Carbon crust dissolver
Sure Klean® 766 Limestone & Masonry Prewash is a strong, alkaline-based cleaning compound formulated for use with Sure Klean® Restoration Cleaner, Limestone & Masonry Afterwash or Limestone Restorer. When used properly, the prewash dissolves and assists in removing heavy carbon encrustations from brick, terra cotta, sandstone, limestone and most other masonry.
- Cleans the dirtiest masonry surfaces without sandblasting or extensive labor.
- Ideal for spot treating heavily stained areas, such as horizontal surfaces, under window sills, eaves, etc., where carbon and mildew stains are most severe.
- Does not damage or alter masonry surface.
- Easy to apply with brush or roller.
- Will not damage glass.
Available in 5 gallon pails.