1. The proof material says that environmental protection: The laminate floor contains a certain amount of formaldehyde. If it exceeds the national standard (1.5mg/L), it will be harmful to the human body. When purchasing, it is most suitable to use the product with national environmental protection symbol or exemption from inspection. product. Do not rely on the idea of ??shopping for “zero formaldehyde”. The most reliable approach is to require proof of environmental protection certificates, inspection reports, etc.2. The base material can not afford to gray: At present, the base material of the laminate flooring in the market basically comes from the economical fast-growing forest, and the wood is processed into a density board. The greater the density, the greater the internal bond strength and the better the sheet quality. When selecting laminate flooring, the whiter the base, the better the quality. Press hard to press the edge of the substrate with your fingers to see if the ash is falling.3. Floor splicing tightness: Because the back of the laminate flooring does not play with the dragon skeleton and does not need to be spliced ??with glue, the firmness is very important. In the purchase site can take two pieces of floor model assembled to see if the assembly is neat and tight. It is very difficult for the two to work together to open the floor with good quality.4. There are differences in the length of the thickness: laminate flooring is generally divided into two kinds of 1.2 cm and 0.8 cm. The 1.2 cm floor is closer to a solid wood floor and feels better. The market is divided into large and small two specifications, large plate length 1.2 meters, small plate length of 0.8 meters. The room is relatively large, it is recommended to choose a large board, paving effect is good; room is relatively small, it is recommended to choose a small board, can save materials."
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