-
Anonymous users2024-01-24The nail sinks into the gypsum board millimeters, and the nail hole should be treated with large gypsum when the base layer is treated.
-
Anonymous users2024-01-23Seven major problems that often occur in ordinary gypsum board: the reason is that nails, gypsum board, keel spacing, etc. are not handled well, and the five major standards of gypsum board and the second generation of gypsum board can be used.
Nowadays, many painters use black cement to repair, and the effect is better than anti-rust paint!
It may be because of the yellowing caused by the dampness of the gypsum board, pay attention to the construction of the ceiling must be in a dry condition, and the plasterboard itself will be yellowed after the sticker is damp, so the bottom layer isolation must be handled well before painting.
Why do you want to prevent rust, first of all, the nail is to play a fixed role, if you don't do anti-rust nails for a long time, there will be rust, and there will be loosening after a long time, so that there will be keel, the ceiling will fall off, so it is not safe, even if it does not fall off the rust, there will be rust stains, it will also affect the appearance, for a long time, you have to waste money in the decoration, do a good job of rust prevention and use for a long time, and the post-maintenance treatment is also convenient. >>>More
The main keel did not fall, the auxiliary keel came down, that is, there was a problem with the connection between the main keel and the auxiliary keel, and it had nothing to do with the self-tapping screw. >>>More
Now the ceiling is screwed, and there is no need to do anti-rust treatment.