Cleaning A Driveway Without The Professional Equipment ...
2019-6-7 · First, use your garden hose sprayer to spray the surface with cold water to clean all the remaining dust, gravel and dirt. Once you are done, dissolve around 60-70 grams of washing soda in 4-5 liters of hot, if possible boiling water. Once the soda is dissolved, dip a brush in this hot soda water and scrub gently the surface, repeating the ...