The method of fixing screws on gypsum board needs to be selected according to the installation scenario (such as ceiling, wall) and the type of keel (wooden keel or light steel keel). The following are the key steps and precautions:1、 Screw selection and tool preparationScrew typePriority should be

The cleaning method of gypsum board should be selected according to the surface type (ordinary or perforated) and the stain situation. Specifically, it can be divided into daily dust removal, deep cleaning, and special stain treatment:1、 Daily cleaning methodsSurface of ordinary gypsum boardUse a f

Gypsum board is mainly fixed on light steel keel by galvanized self tapping screws. The specific steps are as follows:Main installation stepsScrew selection and fixed spacingUse galvanized self tapping screws (with strong rust resistance), with the screw length penetrating through the light steel ke