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In the process of wall construction, every space will involve wall decorati.
Causes of paint loss
Miscalculation of paint dosage
In the construction of paint, it is often encountered that the paint is either bought less or bought too mu.
No matter what the situation is, it is not what we wa.
It is recommended that you calculate the wall area to be constructed before construction, and purchase according to the construction ar.
rough base
The roughness of the base surface is an important factor in determining the loss of prim.
For projects that require multi-layer construction, the smoothness of the paint surface of each layer and the smoothing effect of sandpaper after construction will also have a direct impact on the subsequent paint construction wear and te.
Improper method of painting the walls
At present, the coating methods of paint generally include brushing, rolling, traditional air spraying and high-pressure airless sprayi.
Although the method of high-pressure airless spraying is faster, the loss of paint will be far greater than that of traditional air spraying, brushing and roller coati.
Improper selection of construction equipment
When spraying is used, the different selection of nozzles will also affect the degree of paint lo.
In order to meet the requirements of the tight construction schedule and achieve higher spraying efficiency, the construction unit or constructor may use a nozzle with a larger spray width, resulting in waste of paint u.
envirnmental factor
The loss of paint in a windy construction environment is much greater than that in a windless environme.
Construction operation level
Due to the different construction levels of the construction personnel, the amount of loss during the operation will be differe.
Using different brushing methods will also cause different degrees of lo.
Use of primer
The primer is the first layer of the paint syst.
Specific actions to reduce losses
Generally, wall painting follows the construction method of "one bottom and two side.
Before construction, brush off all dust and foreign objects on the wa.
For painting tools, we had better choose good quali.
For example, good brushes, rollers or spray guns with smaller nozzles can greatly reduce the loss of pai.
It is very necessary to make a specific construction plan in advance, and pay attention to the weather, temperature, humidity and other climate conditions in a timely manner, and do not perform construction in rainy, high temperature, windy weather and other weather conditions in order to catch up with the construction period, and strictly follow the coating construction climate requiremen.
It is necessary to arrange the construction time, do not blindly seek fast, because if the construction period is limited, the construction personnel may use the method of depleting the paint to try to complete the project as soon as possible in order to catch up with the progress, and this cannot guarantee the quality of the project, so it must not be hurry .
The use of primer can not only reduce the loss of the topcoat, but also ensure the uniform absorption of the topcoat, so that the paint system can play the best effe.