-
Anonymous users2024-01-24Now the wooden dragon has been eliminated in China and replaced by a light steel keel.
The main reasons are: 1 The wooden keel will deform after a long time, which will cause the entire ceiling to fall down!
2. The wooden keel is flammable, and the light steel keel is eliminated.
3. The most important thing is not that the material of the wooden keel does not meet the requirements, but that when the wood is made into a wooden keel, it needs to be dried, sterilized and other processes, but many manufacturers cannot meet the requirements of the state and cannot kill the eggs in the wood. Wait until the temperature of your home reaches the hatching temperature of the eggs, uh, imagine for yourself!
-
Anonymous users2024-01-23Wooden keels decay easily in a humid environment. It doesn't take long for the ceiling to deform. It is recommended that you use a light steel keel. And to use the kind of light steel keel that is galvanized on the outside.
-
Anonymous users2024-01-22Maybe the wooden keel is not coated with fireproof and corrosion-resistant coatings, and if it is a wooden keel, it will sag after a long time, and the slats are easy to crack after being wet, etc., or the light steel keel is better, I don't know the specifics, or you go to check the keel selection points in detail.
Generally, the ceiling is made of wooden keel, and there are more white pine and pine sylvestris, and there are also fir wood. But no matter which one is used, try to use the dried one, otherwise, due to the characteristics of wood deformation, it is easy to crack the joints of the top gypsum board. The light steel keel for the ceiling keel is much better than the wooden keel.
Hit a few wooden keels, the keel of the integrated ceiling is fixed on the wooden keel, and a round hole can be drilled on the wooden keel, and the wooden keel is small if it is two together.
The keel of the gypsum board ceiling is best made of light steel keel, which has high flatness and will not be deformed. If the area is small, then use fir squares. This is sold in general building materials stores, so just ask about it.
It is best to use a light steel keel, which has good fire performance. In normal construction, if a wooden keel is used, it must be brushed with fireproof coating.
The ceiling keel plays a very important role in the decoration of the ceiling, it is the skeleton of the ceiling, which plays the function of modeling and load-bearing. It is connected to the floor slab by means of a screw rod and is used to fix the ceiling or objects. The following classification and acceptance criteria of the ceiling keel will help you understand more clearly what the ceiling keel is. >>>More