The parquet grinding process is carried out in two mandatory stages. First of all, it is necessary to make rough grinding, and only then you can proceed to clean grinding. For this, tape and flat -grinding technique is used. Space near the wall, as well as to fit the angles, the angular grinding machine is used.
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During the grinding process, the size of the abrasive grain may vary depending on the case. It depends on the state of the floor. According to professionals, you need to start with grain, the size of which varies from forty to sixty. They also advise that you do not need to take a step with two grain values. This can lead to the fact that the traces of the previous processing cannot be removed.
The grinding process is perpendicular to the fiber. Sometimes an additional session may be needed, which should be performed along the line of light. It is necessary to complete the grinding using a size equal to 100.
To get the final grinding, you need to put a putty. In this case, unnecessary pieces of putty on the front side of the planks are removed. If grinding is not performed in stages, under the layer for which varnish is used, stains may remain.