国产美脚交足视频在线观看_国产日韩av毛片在线_69视频在线精品国自产拍_国产人看人摸人啪视_japanese在线观看精品视频_国产性爱在线亚洲色影视_丁香五月缴情综合网_清纯唯美亚洲激情_蜜汁AV免费观看_AV毛片在线无卡免费播放

Fiber-reinforced calcium silicate board (referred to as calcium silicate board) / fiber reinforced cement board (referred to as cement board) products are made of loose mineral fibers such as inorganic mineral fibers or cellulose fibers, and siliceous-calcium materials. The main cement material is a plate made by slurrying, molding, and autoclaving to form a calcium silicate gel.

The indoor is mainly used for partition walls, ceilings, ceilings, damp house partitions and ceilings (renovation places where paper gypsum board can not be used), office building firewalls, indoor floor laying. At present, some companies are researching and developing low-density boards for cabinets in home furniture and kitchens.

The outdoor use features good weather resistance and durability, and is used as an external wall hanging board (such as the Olympic Bird Nest Project, the National Stadium, the Guangzhou Asian Games Project, the Pudong Airport Lounge) or the exterior wall veneer. It can also be used for interior and exterior wall insulation and permanent formwork.

The industrial construction field utilizes the characteristics of fireproof and high temperature resistance, and is used for furnace floor linings of power plants, furnace walls for boilers, chemical pipeline insulation, industrial drying furnaces, and shipboards for ships.