What are the reasons for the exterior paint falling off?

China Paint Online News:
True stone paint is a realistic display of granite texture of real stone paint, and rich and full display of natural stone texture effect. Normally, real stone paint is weather- and water-resistant, and can be suitable for a variety of climates of stone, usually with a service life of 10-15 years.
but in many real stone paint often can not meet the actual standards, resulting in real stone paint off, whitening, yellowing and other phenomena, then these phenomena are due to which factors? What are the reasons for the fall off of the real stone paint on the outer wall? China Paint Online

Li always explains for you.
are the reasons why the paint on the exterior wall is falling off?True stone paint off 4 factors 1. human factors
real stone paint has its own set of strict construction technology (such as: plain requirements, primer and back cover treatment, etc.), so although the quality of real stone paint paint is better, but if because of the lack of experience of site construction personnel, low quality, the construction skills of real stone paint grasp Insufficient, will have a certain impact on the overall effect of real stone paint! 2. Real stone paint product quality is lacking or low quality
At present in the market real stone paint paint can be said to be dazzling, some low-grade, paint quality is not good, many fake and inferior products are exposed to the market, which leads to users in the use of the desired effect. The3. Construction
as mentioned above, the real stone paint itself has a strict construction process. Then in the real stone paint before the construction of the substrate surface should be flat, clean, and has a better strength, the new wall should be dry for a month, before construction, old wall renovation, first to level the grass, remove loose, peel off the surface and dust scale and other impurities before construction. Many people tend to ignore this process while building directly, and if the substrate is not strong it may cause it to fall off. In fact, it is the most common cause of the fall off of the real stone paint.。 4. Weather and temperature factors
can certainly not be constructed in the event of severe weather and low temperature.True stone paint off treatment
1. Real stone paint appears uneven, empty drum, shedding phenomenon is related to the bottom treatment, uneven because the bottom treatment is uneven on the emergence of real stone paint uneven phenomenon, the problem of empty drum is because the bottom drum, so feel is real stone paint drum, so before spraying real stone paint must be the bottom treatment. Also in the spray of real stone paint before you must brush the real stone paint special primer, play the function of anti-alkali moisture. The uneven, empty drum place shoveled off, until the shovel can not drop, and then the floating ash off, brush a moisture-proof primer, and so the primer dry and then scrape water-resistant putty to find flat, and finally spray real stone paint on the line. Drum phenomenon is generally related to the substrate, putty powder quality is too poor, putty powder before the construction did not deal with well, will appear such a situation.
2. True stone paint construction has a lot of details to pay attention to, especially large projects, not to make mistakes in this small detail. To avoid uneven, empty drum, shedding situation, if there is a timely rectification, to ensure the quality of the entire real stone paint project.
3. For the real stone paint empty drum fall off the problem, the most important is: should deal with the grass root, remove the grass surface dust and other sticky matter, the raised part knocked off and polished flat, the empty drum part chiseled off and re-dusted, to its dry, holes to level, to achieve the wall flat, straight lines and meet the acceptance specifications when the construction. In addition, we should also carefully select good bonding force putty and quality standards of real stone paint products, strengthen the technical training of construction personnel.are the reasons why the paint on the exterior wall is falling off?
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