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Anonymous users2024-01-23It 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.
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Anonymous users2024-01-22Buy black self-tapping screws directly with anti-rust paint on them.
After a long time, there will be problems, because gypsum board is quite heavy, nails alone are far from enough, some gypsum board ceilings also have to be painted with white latex, and nails alone are the easiest to crack, but generally can't fall down, hehe.
Re-replaced, gypsum board ceiling with drywall nails, so that the light steel keel can be used to clamp the light steel keel, which is also a special screw for gypsum board ceiling, you use self-tapping screws are not in line with the specification.
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
It's the rust spot after brushing the latex paint! Buckle the rust spots, and then use white cement or grout to mix with water, make up, and then brush the latex paint when it is dry.