The thickness of light steel keel varies from 0.4mm to 2.0mm, and 75 of 75 light steel vertical keels are only models.

The general specification of keel is 75 series light steel keel 600*600, 75 series light steel keel 800*800, and 75 series light steel keel is C-shaped, with a width of 45 mm, a height of 18 mm and a steel plate thickness of1.6 mm.

Extended data:

Light steel keel is a new building material. With the development of China's modernization, light steel keel is widely used in hotels, terminals, bus stops, stations, playgrounds, shopping malls, factories, office buildings, renovation of old buildings, indoor decoration settings, ceilings and other places.

Light steel (painted) keel ceiling has the advantages of light weight, high strength, adaptability to waterproof, shockproof, dustproof, sound insulation, sound absorption, constant temperature, short construction period and simple construction.

Light steel keel is a metal skeleton for building, which is made of high-quality continuous hot-dip galvanized steel strip and rolled by cold bending process. It is used for modeling and decoration of non-load-bearing walls and building roofs with gypsum board, decorative gypsum board and other light plates as facing. Suitable for the modeling and decoration of roofs of various buildings, and the basic materials of internal and external walls and roofs of buildings.

Reference link: encyclopedia of light steel keel