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The ceiling metal keel is usually made of light steel and aluminum alloy. It has the characteristics of light weight, high rigidity, good fireproof and anti-seismic performance, and easy processing and installation. According to the profile section, there are U-type keel and T-type keel. Such as dragon card wall keel with light weight, high strength, good corrosion resistance, etc., can be used as a lightweight partition wall material, mainly with the use of gypsum plasterboard and its products, can also be used with other boards such as: GRC board , FT board, Aetna board and other materials supporting the use of.
In addition, the difference between the original plated galvanized keel and the rear galvanized keel is not easy to be noticed during the decoration. The original plated galvanized keel, commonly known as "snowflake board", has a snowflake-like pattern and is stronger than the later galvanized keel.
How to choose the ceiling keel correctly
Keel is an indispensable part of the ceiling decoration, including wood keel and light steel keel. Nowadays, the majority of home decoration use light steel keels that are not easily deformed and have fireproof performance. Building material experts remind consumers that the thickness of light keel should be taken into consideration when selecting, preferably not less than 0.6 mm.