100 type light steel keel wall by 400 open file What does this mean?
Light steel keel, is a new type of building materials, with the development of China's modernization drive, light steel keel is widely used in hotels, terminals, bus stations, stations, playgrounds, shopping malls, factories, office buildings, old buildings Building renovation, interior decoration, roof and other places. Light steel (paint) keel ceiling with light weight, high strength, to adapt to water, shock, dust, noise, sound absorption, constant temperature and other effects, but also has a short duration, easy construction and so on.
Light steel keel ceiling, is that we often see the ceiling, especially the shape of the ceiling, are made of light steel keel frame, and then covered with gypsum board made. Light steel keel ceiling according to load is divided into human light steel keel ceiling and not on the light steel keel ceiling. Light steel keel according to keel section can be divided into: U-keel and C-keel. According to specifications can be divided into: D60 series, D50 series, D38 series, D25 series.
Light steel keel ceiling 400 meaning: vice keel and vice keel spacing of 400MM.
