Xiaobian Weapon: Plywood Selection Guide
Plywood (commonly known as plywood) is made of three or more layers of solid wood veneer or sheet metal about 1 mm hot pressed, common plywood, plywood, plywood, 12 plywood. The characteristics of this material are good structural strength and good stability. It is mainly used for floors of decorative panels and back panels of panel furniture.
Plywood classification:
One type of plywood is weather-resistant, boiling water-resistant plywood, high temperature resistance, steam treatment and other advantages.
The second type plywood is a water-resistant plywood that can be impregnated in cold water and impregnated with hot water for a short time.
The three types of plywood are moisture-resistant plywood, which can be impregnated in cold water for a short time and is suitable for use at room temperature. Used for furniture and general construction purposes.
The four types of plywood are non-moisture-resistant plywood, which can be used under indoor normal conditions. The general-purpose plywood materials include beech, eucalyptus, ash, birch, eucalyptus, and poplar.
Picking plywood should pay attention to the following aspects:
1) There are differences between the two sides of the splint. When picking, the plywood should have clear wood grain, smooth and smooth front surface, and no roughness, and it should be smooth without any feeling of lag; when purchasing multiple plywood, plywood with wood grain and similar color should be selected.
2) Plywood should not have defects such as breakage, bumps, hard wounds, tangles, etc., and there should be no decay or deterioration.
3) No degumming of plywood.
4) Some plywood is made by affixing two different lines of veneer together. Therefore, attention should be paid to the plywood patchwork where there is no unevenness.
5) When selecting splints, care should be taken to choose splints that do not loosen. If the plywood is hit by hand, the sound is brittle, which proves that the quality is good. If the sound is boring, it means that the plywood has been loose.
6) Choose environmentally friendly plywood, pay attention to the amount of formaldehyde released. Consumers should buy high-quality, environmentally-friendly brand plates.
Panels to buy lamps brand furniture brand furniture decoration formaldehyde plate furniture
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