<p>fiber gypsum board, hollow gypsum board. There are a variety of specifications on the market. For the time being, the use of light steel keel plaster panels for partition wall, used to make modeling ceilings less. 2, square ceiling for commercial space, the general use 600x600 specifications, there are clear bone and dark bone points. Keel commonly used aluminum or iron. The main board can be divided into </p>
<p>gypsum board, calcium silicate board and mineral wool board three categories. Gypsum has been described in the preceding paragraph, below we talk about calcium-calcium board and mineral wool board. (1) The full name of calcium silicate board is fiber reinforced calcium silicate board, it is made of siliceous material (diatomaceous earth, bentonite, quartz powder, etc.), calcareous material, reinforcing fiber </p>
<p>as the main raw material, Billet, steam curing, sanding and other processes made of light plate. Calcium silicate board with light weight, high strength, moisture-proof, anti-corrosion, fire prevention, another notable feature is that it is easy to re-processing, unlike plasterboard rework easily broken powder. (2) mineral wool board by the slag after high temperature, high pressure, high-speed rotation, remove </p>
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