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Anonymous users2024-01-24Use standard sandpaper to put it on the grinding wheel (a special machine for testing wear resistance), weigh the floor, then put the floor surface on the grinding wheel and grind 100 revolutions, and then continue to weigh the floor! If the weight of the floor is missing, it means that the surface of the floor is not qualified for wear resistance, and the quality of the floor is not qualified. If the missing weight is less than the flooring quality, it is qualified.
The national standard solid wood floor surface wear resistance parameter value is "or = wear value.
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Anonymous users2024-01-23People can only roughly inspect the paint surface, and use 100 mesh sandpaper to repeat the rubbing in one place to remember the number of times. More than 60 passes.
The inspection of solid wood flooring by home improvement supervision mainly starts from the following aspects: >>>More
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Of course, there is a cost for testing.
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