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Service life of exterior wall paint and real stone paint and how to repair them?
专栏:Environmental knowledge
发布日期:2019-11-15
阅读量:94
作者:福莱特
Any product has its shelf life and service life, so does the real stone paint for exterior wall coating. Then we can find the problems of the building base.
Any product has its shelf life and service life, so does the real stone paint for exterior wall coating. The real stone paint on the outer wall is exposed all year round. If the formulation and quality of the exterior wall coating are not good enough, or the construction process is not qualified, the service life of the exterior wall coating may become shorter, and the wall may crack. Even if the quality of the exterior wall coating is no problem and the construction is qualified, but after the service life of the exterior wall coating real stone paint (how long is the service life of the exterior wall coating real stone paint?), it is necessary to renovate the old building wall. How to renovate the exterior wall coating when the service life of the real stone paint reaches?

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The life expectancy of coatings is mainly related to the important elements of coatings: emulsion type:

Fluorocarbon emulsion 10-15

Silicone acrylic emulsion for 5-8 years

Polyurethane 5-8 years

Acrylic emulsion for 3-5 years

Styrene acrylic emulsion for 2-3 years

I. renovation step by step

The renovation process of the old building base has the following links: understand the project overview → inspect and repair the project → test the disease → put forward suggestions → construction scheme of exterior wall coating → preparation → construction process of exterior wall coating → acceptance

II. Planned renovation

First, we need to evaluate whether the existing walls need to be renovated through testing. Generally, manual visual inspection and percussion detection are used, that is, washing the wall with high-pressure water gun, inspecting the wall, marking and making written records. Then we can find the problems of the building base. According to different problems, adopt different treatment methods for maintenance.

After different methods are adopted for different problems, the wall condition and construction effect shall be evaluated again and then accepted. In the project requiring the whole wall renovation, it is recommended to use the qualified wanlei real stone paint for renovation, which can improve the overall appearance effect of the building. At the same time, the product system of fulet real stone paint is complete and the quality is stable, which can prolong the service life of the exterior wall and reduce the maintenance cost in the future.

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