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Sand aerated block has high temperature resistance and sound insulation

date:2017-05-20 17:11:45 click:

The aerated concrete block is a new type of building material with light weight, porous, thermal insulation, good fire resistance, nailed, sawed, planed and with a certain seismic capacity. As early as the early 30s, China began to produce this product and widely used.

Aerated concrete at the temperature of 600 DEG C, the compressive strength increased slightly, when the temperature is about 600 degrees, the compressive strength and the compressive strength is close to normal temperature, so as the fire performance of aerated concrete building materials to achieve the national level standard.

From the pore structure of aerated concrete, it can be seen that the internal structure of aerated concrete is similar to bread, and a large number of enclosed pores are uniformly distributed. Therefore, it has the sound-absorbing property of ordinary building materials.