<p>pavement, hand touch and visual inspection method to see whether the  patchwork smooth, tongue and groove bite is exactly match the seam. National  standards require multi-layer parquet assembly from the seam average is equal  to or less than 0.15 mm, assembled from the seam maximum value is equal to or  less than 0.2 mm, assembly height difference mean is equal to or less than 0.1  mm, assembly height difference is equal to or less than the maximum 0.15 Mm.&nbsp;6,  select the bonding performance&nbsp;The performance of the multi-</p>
<p>layer parquet  flooring is an important quality index of the floor. The quality of this index  has a direct impact on the function and life of the floor. Consumers can test  this performance with a simple method. Usually the small sample on the floor is  placed in 70 �� hot water Soak 2 hours to see whether the adhesive layer of plastic,  if the open plastic is not appropriate to buy.&nbsp;7, choose the paint quality&nbsp;Multi-layer  parquet board by the paint after processing called lacquer, consumers should  pay attention to when the paint is even, </p>
<p>smooth and smooth, whether there is  leakage paint, bubbles and cracks, but also meet the following requirements ,  First, the adhesion of the film is qualified, should be selected to buy the  national standard floor; Second, the wear resistance of the table is better,  should choose the wear value of 0.15g / 100r within the floor.&nbsp;Eight,  select the board quality&nbsp;Multi-layer parquet floor board quality is one of  the main basis of floor grading, consumers buy to see whether the table for the  same tree species, whether there is cracking, folder skin, </p>
<p>natural wood plastic composite no brasil<br />
<br />
online wpc fences</p>