After a year of decoration, the ceiling gypsum board nail holes were rusted out, and there was a lit

Nowadays, many painters use black cement to repair, and the effect is better than anti-rust paint!

Now the ceiling is screwed, and there is no need to do anti-rust treatment.

The methods to prevent rust are:

1. If it is not serious, it can be directly covered with paint spraying to avoid continued rust. >>>More

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

Repair method: If the gypsum board ceiling nail hole bulging area is relatively small, first use a Phillips screwdriver to screw the exposed self-tapping screws into one by one, and then put all the exposed self-tapping screws on the anti-rust paint, and then paste kraft paper, and then make putty powder to paint. >>>More