1. Appearance: the surface of high-quality plate should be smooth and level, without defects. Look at whether the thickness of the board core is uniform from the side, and observe whether there is overlap and core loss for blockboard and multilayer board. It is best to use eucalyptus core material (generally gray-white) as the base material of veneer. Can keep the smoothness of veneer for a long time. Generally, there is no difference in the texture of a pile of veneers. For the dyed veneer, just dip it in some water and rub it gently, and the faded veneer will be dyed. Natural veneers are beautiful and generous, and the texture of each veneer is not consistent, but they are beautiful and natural.
2. Listening: If you want to know the internal quality of blockboard, listening is also a good way. Stand the joinery board on the ground and beat it in different departments with your hands or other blunt objects. If the sound is very different, it means there is a certain quality problem, and it may be hollow inside. If the sound is even, the quality is acceptable.
3. Touch: Touch the surface of joinery board, laminated board and multilayer board by hand. High-quality board should feel dry, smooth and smooth, and there is no wave when touching horizontally, indicating low moisture content and good flatness.
4. Smell: stick your nose into the board and smell it. If the joinery board emits fragrance, it means that the formaldehyde content is low, and if the smell is pungent, it means that the formaldehyde content is high.
5. Sawing board: If possible, it is best to saw the board, and observe its internal quality, whether the lath texture is dense, and whether there are obvious gaps and decayed battens. Insects may hatch in rotten wood, which will easily lead to insect bites in the future.
6. Inspection: Check various product marks, such as whether there are trademarks produced by regular manufacturers, factory certificates, production addresses, after-sales service telephone numbers, anti-counterfeiting marks, environmental protection marks, formaldehyde emission, bonding strength values, etc.
7. Price: Don't be greedy and cheap when buying. It is suggested to choose some brand products that have a certain popularity and are recognized by various national authorities, such as.
Decoration is a big project, and many processes are more troublesome. When you decorate your home, you can first understand the matters needing attention in decoration, make a good plan and budget, and then you will not be in a hurry.