<P>Grilled slit: Some floors shop for a few days, there will be a large gap between the slats. This is mostly related to the water content before the laying of the floor is too high, due to indoor heat or shrinkage and drying. The moisture content of the floor before laying should be in the range of 8% -13%, and after the oil shop in time.</P>
<P>Sounded: As the quality of the floor is not high, people will make a squeaking noise when walking above. To this end, we must pay attention to the keel and the ground, the floor and the keel between the firm, with the appropriate number and length of the nail. At the same time, to prevent too much keel spacing or moisture content is too high, or loose dry shrinkage after laying will also have a certain impact.</P>
<P>Dirty board: refers to some of the floor after the paint, giving people with an unclean feeling of gray, and some even footprints clearly visible. To avoid this situation, pay attention to clean the surface of the plate after grinding to brush the oil is essential.</P>
<P>Face: using the same species of slats, the color will appear greater difference. If not properly laid, it is easy to show a "painted face." In the use of varnished wood floor laying, especially in the great color of the tree planks, should consider the selection and deployment of slats, so that the floor color from light to dark, or from shallow to shallow gradual transition.</P>
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