Nowadays, many families will choose the TV rack for decoration, because it not only saves space, but also looks elegant. But you know what? Different wall types have different skills in installing TV racks, so installation skills are very important.
Brick wall: this kind of wall is relatively common, and the installation is relatively simple. Without special tools, you can directly use an impact drill to punch holes in the wall, install screws and hang the TV. Board wall: it depends on whether it is solid wood board or gypsum board. If it is solid wood board, as long as the thickness is greater than 2 cm, it is OK to directly use self tapping screw pad to fill the ring. If it's a gypsum board, the steps need to be a little complicated. First, use the art knife to dig a hole in the center point, and then put a long board with 2cm thickness on the hole of the hanger. The purpose of this is to increase the area of stress.
Marble: at the beginning of drilling, you need to use a glass drill, and you have to water while drilling to prevent the glass drill from burning out. You can use an impact drill halfway through the drill, but pay attention to the strength of the drill and be careful to crack the marble.