There are a lot of materials that can be used to make signages for classroom. We can generally be divided into several categories: metal, wood, plastic, stone, each material has its own characteristics, there is no best, only the most suitable.

We know that the sign is a supplementary description of the landscape, architecture and environment, so the material of the sign is also necessary to choose local conditions, choose the most suitable material in the most suitable place, only to have functionality and long-term, below we mainly for metal materials, wood and stone for detailed description.

Metal materials, metal materials include steel, stainless steel, aluminum, alloy, copper, etc., in the identification system, the effect of metal materials is very superior, with powerful and valuable characteristics, because the nature of the material itself can be made into a variety of shapes according to need, produce different visual effects, the corporate image is very powerful. At the same time, the life is relatively long, and the requirements for the environment are not very good, or even permanent, but the price is relatively high, and it is usually used for outdoor traffic signs, corporate spiritual fortresses, permanent signs, totems, mascots, scenic spot signs and so on

Wood includes, natural wood, plate, bamboo, etc., is often used when making signs, it has thick and natural characteristics, and it has a very strong natural easy to integrate into the environment. However, its disadvantage is that it is easy to weathering and corrosion, based on this feature, wood is more used indoors. After anti-corrosion treatment will be used for the outdoor weather conditions are more harsh, but the focus should be on the quality standards of anti-corrosion wood.

Stone including marble, granite, gypsum, concrete, tile, PVC bricks and so on. This kind of material is not easy to corrode, and relatively strong, with atmospheric, eternal characteristics. The texture of the stone has a natural beauty and can produce a rich variety of collage effects, which is very suitable for outdoor signs or sign construction.

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