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The keel should be straight, without bending and twisting. Light steel keel hangers shall be made of steel and angled steel fixtures with a general specification of 30mm x 30mm x 3mm. Hangers and fixing angles should be coated with anti-rust paint.
It is generally made of light steel keel ceiling metal and aluminum alloy. It has the characteristics of light weight, high rigidity, good fire resistance, convenient processing and installation, etc. According to the section, U-shaped and T-shaped keel keel. If the diaphragm keel has the advantages of light weight, high strength and good corrosion resistance, it can be used as the skeleton material of the lightweight partition, mainly with gypsum board and its products, and can also be used with other plates to use GRC board, FT board, silicon. Calcium acid plate and other materials.
In recent years,ceiling system is widely used in hotels, terminals, bus terminal, railway stations, theaters, shopping malls, factories, office buildings, old building building renovation, interior decoration set, ceiling and other places.