Kinds of light steel keel
Kinds of light steel keel
By use of light steel keel ceiling keel and have cut off the keel, according to the section form a V-type, C-type, T-type, L type, U-shaped keel.
Metal frame marker sequence is: product name, code, cross-sectional shape, width, height, plate thickness and standard number. Such as the cross-sectional shape of a "C" type, width 50mm, height 15mm, thickness of 1.5mm steel ceiling keel mark: building with light steel keel.
Appearance quality light steel keel shape to be smooth, clear edges and corners, burrs and deformation influential incision allowed to use. Not allowed to have galvanized layer from the skin, from the tumor, loss and other defects. For corrosion, damage, dark spots, pitting and other defects, the detection method should be required to comply with the requirements of Table 2-81. Appearance quality inspection, should be under the bright light conditions at 0.5m from the product, perform a visual inspection. Galvanized metal frame surface should be rust, which sided galvanized capacity: Excellence for not less than 120g / m * m
Paint keel is manufactured of galvanized sheet fireproof, durable. Place the use of economic structure, the special connection method, a combination of loading and unloading. Convenient, save time, simple construction. Keel surface is used in galvanized steel, through paint handling.
The difference between light steel keel paint keel light steel keel is generally not coated surface treatment, the production of coatings (galvanized), and paint keel did paint surface, generally divided black and white, depending on design requirements roasted few other colors, mainly because most of the paint used in the Ming keel keel, paint the exposed part is to ensure that if the rust does not affect the appearance.
Next frame keel
Plane series, series of grooves, the grooves stereo series. Dark keel frame: flat series
Paint keel flat overall effect is good, clean lines, elegant appearance. Paint keel safe, sturdy and beautiful, suitable for supporting the construction of various mineral wool ceiling, aluminum box ceiling, calcium silicate boards. Light weight, high strength, waterproof, fire, earthquake, noise, sound and other effects, but also has a short construction period, the advantages of simple construction, is a new ceiling decoration materials, widely used in shopping malls, hospitals, banks, hotels, factories , terminals and so on.
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