How to paint kerbs with white ash

Method of whitewashing kerbs with white lime;

1, before the kerb is plastered with lime, all kinds of rubbish and pollutants attached to the base must be removed and rinsed clean.

2. The surface of the kerb to be plastered with lime shall be wetted in advance, but there shall be no accumulated water. When plastering lime, first evenly brush cement slurry on the surface, and its water cement ratio is 0.4 ~ 0.5.

3. It takes 10 minutes for the kerb to be polished with iron after being plastered with lime. Calendering process must be completed before the final setting of mortar.

4. After calendering for 4 hours, cover with water for curing. Maintenance should ensure that it is covered and moist, and spray water 3 ~ 4 times a day (the number of times increases in hot days) for about 3 days.