Do interior decoration ceilings have to use wooden keels? Why in tooling the mineral wool board keel

Public entertainment venues, densely populated local projects need to be brushed. It is recommended to use a facing fireproof coating to paint directly on the wood structure substrate, because the facing fireproof coating needs to penetrate a part of the substrate in order to have a good fireproof and flame retardant effect, and after the decorative fireproof coating is painted, other topcoats such as paint cannot be used on its surface, so that it can not be directly in contact with fire, and the fire performance is not good.

Gypsum board is not flammable if it meets the standard, you don't look at it on paper, even if it is burned with fire, it will burn out, and it will not burn on its own. Gypsum board ceilings only need to be treated with fireproof paint when using wooden keels. Now the light steel keel is generally used, which is fireproof and not easy to deform, and the cost will be lower. >>>More

1.The first step is to install the boom, when we are still prefabricated slabs, we will bury the steel bar hook of the suspended boom in the slab joint, this step is very simple, but we need to bend and twist the boom end through the hook hole to be completed; 2.The next thing is to install our main keel, hang the big main keel vertically on the keel, and then hand the keel up, remember to make the lower end of the boom penetrate into the vertical pendant of the big keel and screw it with a nut, and then calculate the hanging point value of the keel everywhere according to the height of the arch of the center of the ceiling, twist the nut to adjust the correct arch value of the keel, and hang the keel vertically and fasten; 3. >>>More

The ceiling of the decoration company must use galvanized pipes, because galvanized pipes are not only cheap, but also easy to use.

There are many types of light steel keel specifications and sizes for suspended ceilings, and the main body is classified as follows: >>>More