Soil condition control and ground suitability ...
Care must be taken during the control of floor moisture level to ensure that the specified moisture levels have not been exceeded. During the control of the smoothness of the surface where the laying of parquet will be performed, complete flatness of the surface and correction of small defects with mattresses must be cared.
Gaps and breaks bigger than 3mm in a meter must be corrected breaking, or with screed. When examining the carrying capacity of the ground, the floor must be rigid, must nots trech. When controlling the ground temperature,
the ground temperature must be at least 15 degrees. The temperature difference between ground and parquets should not exceed +3 degrees. In cleaning control, care must be taken to ensure that the floor is absolutely clean.