the blemish that examines base material. Check whether same tree to plant first, whether to mix kind, whether does the floor have dead section, lively part, craze, decayed, bacterium to change wait for blemish. As to the chromatism of the floor, because wooden floor is natural wood, go up objectively the phenomenon with existence chromatism and uneven decorative pattern, this cannot avoid. And the sense that floor of laid real wood feels recursive nature, depending on its natural design and color, decorative pattern, if go after a floor overly not to have off color, it is unreasonable, when wanting to be installed in the shop only, adjust slightly can. 3, the moisture content that measures a floor.

National level stipulates the moisture content of wooden floor is 8%-13% , in fact our country region is vast, different area moisture content asks to all differ. The agency of general wood floor is due moisture content determines appearance, if not have,show pair of moisture content ignored of this technology index. The wooden floor moisture content of the make choice of in the exhibition hall is measured first when buying, measure again next did not leave pack plant with material, the moisture content of the wooden floor that is the same as norms, if differ,be in + 2% , can think eligible.

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