1. The reason for the sound of empty drums is due to improper fixation. The main reason is that the number of hair boards and keels, and the number of nails on the board and floors are not strong or the nails are not firm. Sometimes it is caused by shrinkage of the water content of the board or the glue is not qualified. To. Therefore, the process of rigorously testing the moisture content of the board and the quality of the adhesive is particularly important. It can be used only after passing inspection. The nail should not be too small during installation.
2. The main reason for the uneven surface is the unevenness of the grass roots or the deformation of the floor planks. During construction, the level of the keel is leveled with a level ruler, and if it is not, it should be adjusted. Ventilation slots should be made on the keel. A 10 mm ventilation gap should be left on the board margin wall. The insulation material must be dry to prevent the wood from picking up the damp drum. The flatness of the wooden floor surface should be within 1 mm.
3, the reasons for lax seams In addition to the installation of non-standard construction, the width of the sheet size error and poor processing quality is also an important reason.
4, the main reason for the local warping in addition to moisture deformation of the board, there is a small patch of wool or seam seamless, in use, water pipes and other leaks caused by wet floors. After the floor is covered, the paint on the floor paint should be complete. In daily use, water should be prevented from flowing into the lower part of the floor, and the surface water must be cleaned in time.
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