The outer surfaces of the building become dirty. The atmospheric precipitations, the discharge of birds and insects, fungi and plants, paintings and advertisements are the main factors in contamination of the facade of the building. The facade of commercial, administrative, residential and recreational buildings is the first section of the building that is considered by the people who intend to enter the building. Hence, the cleaning facade of the building is particularly important because it has a great influence on the visitors and attracts the attention of them. Since using traditional methods for washing and cleaning the facade of the building is time-consuming and costly, the use of mechanized equipment such as high pressure washer is a convenient and cost-effective solution. The high pressure washer removes all contaminants that are clogged up to the surface.
Washing and cleaning the facade of the building has played a significant role in increasing the satisfaction of customers and visitors of the building by improving the visual effects of the environment. Of course, the continuity of washing with the use of mechanized and industrial devices such as a high pressure washer, plays an important role in maintaining of the facade of the building.
Sitting and long-term durability of pollutants on the surface of the building, in addition to reducing visual effects, can cause serious and costly damage to the facade of the building. Also the direct sunlight on the pollutants makes them tight and more adhesive. These pollutants, which often have acidic and corrosive properties, can cause irreparable damage to the surfaces. Regular washing of the building’s facade by eliminating contaminants prevents damage to the walls and plays an important role in reducing costs.