1, spray painting is cheap, stain-resistant and easy to clean, and it can maintain good decorative performance for a long time. The exterior wall is exposed to the atmosphere for a long time and washed by rain, so the exterior wall latex paint has good water resistance.

2. Tiles are not dirty and need to be cleaned frequently. External walls are easy to fall off due to wind and rain erosion, and it is more troublesome to find a single brick to make up after falling off.