The solid wood composite floor not only has the noble and elegant of the solid wood floor, but also has the cheap and affordable strengthened floor. How much do you know about the solid wood composite floor? How to choose the solid wood composite floor? You have to collect the experience about the solid wood composite floor.
First, National standard for solid wood composite floor
The grade of solid wood composite floor is divided into three grades: AA grade, a grade and B grade, with high quality of AA grade. The national standard of solid wood composite floor is GB / t15306-2009. Its physical and mechanical performance indexes include: moisture content, wear resistance of paint board surface, adhesion of paint film and hardness of paint film.
Second, environmental protection standard of solid wood composite floor
The multi-layer solid wood floor is made up of many pieces of wood veneer. The quality and environmental protection performance of the floor adhesive are very important. Once the glue used is not good or even poor, it will cause formaldehyde to exceed the standard seriously and affect the health of users. At present, the compulsory high standard of floor environmental protection in China is grade E1, that is, the average formaldehyde emission is less than 1.5mg/l. So the consumer is good when buying E1 level even E0 level floor, such ability is at ease use.
Third, composition of solid wood composite floor
When consumer is buying floor, pass the tenon of 4 sides of multilayer solid wood floor, can see the structure that veneer layer upon layer overlay. Traditional multi-layer solid wood floor base materials are made of odd layers, generally seven or nine layers. In recent years, some brands have improved the traditional technology by using even layer formation, that is, eight or ten layers. When consumer is buying, might as well pick up the floor, look at the structural layer of the floor, count the layers.
Fourth, types of solid wood composite floor (classification of solid wood composite floor)
There are two kinds of solid wood composite floor, one is three-layer solid wood composite floor, which is produced earlier, and is made up of three layers of boards, namely, surface board, core board and back board. Another kind of multi-layer solid wood composite floor is composed of 11 or 9 layers, and its stability is better than three-layer solid wood floor. Especially in the geothermal environment, the multi-layer solid wood floor has strong heat resistance and is not easy to deform. Therefore, when purchasing, we should make sure whether to buy three-layer or multi-layer solid wood composite floor according to our own needs. If you choose a geothermal floor, it is recommended to choose a multi-layer one.
Fifth, specification of solid wood composite floor:
The specifications of solid wood composite floor (solid wood multi-layer floor) generally include: 1802mm × 303mm × 15mm (12mm), 1802mm × 150mm × 15mm, 1200mm × 150mm × 15mm and 800mm × 20mm × 15mm, etc.
Sixth, how to choose solid wood composite floor
Key points for purchasing solid wood composite floor 1:
Like the solid wood floor, the solid wood composite floor is also divided into three categories: superior, first-class and qualified products. Appearance is an important basis for grading. When purchasing, first of all, it is necessary to see whether the color and texture of the surface wood are clear. Generally, the surface should not have wood defects such as decayed, dead knots, knots, wormholes, resin bags with skin, cracks or loose seams. The sense of wood texture and color should be harmonious. At the same time, should also look around the floor tongue and tenon groove is flat.
Key points for purchasing solid wood composite floor 2:
When you get the floor, you can easily take more than 5 pieces of floor in a packing box and put them on the glass table or flat ground for assembly. After assembly, pat the mortise and groove with hand, observe whether the joint of mortise and groove is tight, and then touch it with hand to feel whether it is flat. After touching, pick up two pieces of assembled multi-layer solid wood composite floor and shake them in your hands to see if they are loose. If there are high and low hand feel and loose phenomenon, it means that the product is unqualified