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1, when the climate change is relatively large, resulting in bamboo flooring moisture content is too high or too low, bamboo flooring appears dry shrinkage or swelling, paint film elasticity can not keep up with the expansion of the floor or shrinkage, resulting in film cracking ;
2, bamboo flooring by the sun or long-term exposure to the wind, the floor appears shrinkage phenomenon, the film can not keep up with the elasticity of the floor shrinkage, causing the film to wrinkle cracking;
3, bamboo flooring moisture expansion, the moisture content increases after the floor moisture, the floor appears wet phenomenon, the elasticity of the paint film can not match the expansion of the wood floor, causing the paint film crack.
4, product quality, but off, the paint film adhesion, flexibility, wear resistance have not been guaranteed.
What are the reasons for the appearance of small cracks on the surface of bamboo flooring?
Some consumers find that the cracks on the surface of the bamboo flooring that was not used for a long time have caused cracks. What are the causes of cracks in the floor surface?