The main reason of wood cracking

  • finger like staggered boards. Because the craft is different, this kind of board environmental protection function is superior, is the fine wood board promised to contain formaldehyde amount of 1/8. On the other hand, this kind of wood produced by the United States, such as spruce can be directly painted color, brush paint, to save a process than blockboard. Medium density board than the particle board to hold the nail force difference particleboard is natural wood broken into granular, after pressing into board, is

    the main material of the cabinet. The medium density board is formed by pressing the powder sawdust, which has good flatness, but has poor moisture resistance. In contrast, MDF nail holding power worse than shaving board, screws tightened if loose, because the density plate strength is not high, it is very difficult to fix, so low. Facing three ply: easy and cheap multilayer board, also called the three plates and three layers of plywood, a different name, its quality mainly depends on raw materials. Now home

    improvement is mainly used in the face of three plywood, that is, the factory has been very thin solid wood veneer affixed to the three plywood. Facing three ply is easy to use, the price is cheap. Experts remind: buy wood first to see whether environmental protection, according to regulations, the amount of formaldehyde release of indoor building materials must be less than or equal to 1.5 milligrams per liter, if more than 5 milligrams per liter for different scales. Secondly, we should look at the wood moisture

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