A Siloxane additive to the Ecologic™ Brand Colorwash Stain and Potassium Silicate Paint to make a coating over masonry, concrete, stucco/plaster have water repellent properties.
It is vapor permeable and reduces/inhibits the absorption of water from wind driven rain.
Dilution 1 part RainSil to 10 parts water, waterglass, Potassium Silicate Paint, or Colorwash Stain
Coverage 225 sq. ft. after dilution