Because this will affect the quality of the product itself, if you paste tiles and add cement, it will have a great influence on the first paste effect. So you can't add cement, which is the wrong construction method.
Extended data:
1. Gypsum is a kind of muddy plastic solid with strong viscosity. This kind of plastic solid is generally composed of solid or liquid adhesive with adhesive function and powder filler with certain function, and appropriate pigments and auxiliary materials can be added as needed. Most of them play a sealing role.
Cement can be divided into hardened (solidified) cement, non-hardened cement, organic cement and inorganic cement, and manufacturers can prepare cement with different functions according to needs.
Cement: powder hydraulic inorganic cementing material. Mud can be hardened in air or water after being mixed with water, and can firmly bond sand, stone and other materials together.
The naming of cement is based on the main hydraulic minerals, mixed materials, uses and main characteristics of cement according to different categories, and strives to be concise and accurate. Abbreviations are allowed when the name is too long.
References:
Baidu baike cement
Baidu encyclopedia clay glue