Why are the exterior walls of buildings painted now?

Exterior wall painting is to better protect the owner's personal safety. Mosaic tiles will fall off due to time changes, causing personal injury. Exterior wall coatings are waterproof and have various colors, which can be applied to different styles of buildings, not only protecting the exterior wall, but also ensuring the aesthetic degree of the whole wall.

Related popular science knowledge:

1, the exterior wall coating has the function of preventing ultraviolet radiation, energy saving and environmental protection, good water resistance, and a thick protective shell will be formed after brushing to ensure that the wall will not be washed away by rain, and also ensure that the wall will not be pulverized by too much sunlight.

2. Latex paint is particularly good for fire prevention and insect prevention, and also has the function of heat insulation, which can prevent the wall from being eaten by insects and the wall from being eroded by strong winds. The colors of exterior wall coatings are particularly diverse, and different wall finishes can be matched according to different architectural styles. A building can be painted with multi-color wall paint to create more gorgeous colors.

3. There are many kinds of painting methods in exterior paint, which can be painted manually by workers or sprayed by machines, thus forming a thick protective film on the surface. The film forming environment is extremely low, and the film forming effect can be achieved above 5℃.