-
Anonymous users2024-01-23Yes, the initial anti-rust of the ceiling screws is to directly use the brush to point the anti-rust paint for rust prevention, but it will often rust because the point is not satisfied. Now it is generally used to use a small amount of putty powder and anti-rust paint to mix together to make anti-rust paste, and scrape a piece directly, which has a good effect on preventing rust.
If the boom is not hung directly from the roof, but is supported by a horizontal volume, etc., there is no need for expansion screws, and the boom is fixed in other ways.
This depends on the type of ceiling panel. Specifically, it is mainly divided into the following two situations: >>>More
It is possible that rust indicates that the nail has broken down, and if it is serious, it will break because it cannot bear the weight, and it is best to replace the nail just in case.
It is best to do anti-rust treatment, otherwise rust will appear after the batch of putty is soaked in water, and the white will turn yellow to expose traces.
It is not recommended to directly hit the expansion screw on the roof to destroy the ground of others, which is easy to cause contradictions. And in the future, if there is a water leak upstairs, your house will be in trouble.