What is the problem of the straight nails protruding from the gypsum board ceiling

After the paper gypsum board ceiling, the nail hole is generally treated like this: In order to prevent rust in the nail hole in the future, the surface is jacked up into a mushroom head, first use anti-rust paint to coat the nail first, and then use gypsum powder plus 107 glue or gypsum adhesive to plug the nail hole flat in the scraping putty The nail hole after such treatment generally does not have any problems.

It can be constructed, no problem, this process has been there many years ago, but it has not been promoted because of the relatively high cost. >>>More

Use Lafarge and glue to do well, first plug it, then scrape it flat, and finally brush it with water or glue.

Strictly speaking, gypsum board and decorative gypsum board can be said to be a clock, the general use of gypsum board is a large sheet, according to the designer's design, to make a variety of shapes, generally what the home does is what the light strip or the corridor hangs the ceiling, are used flat gypsum board. >>>More

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.