cement is a necessary material for interior decoration. It is needed for the leveling of floors and walls, as well as for the laying of tiles and mosaics. There are many kinds of cement, the most commonly used is ordinary portland cement, and some portland cement and portland cement need to be prepared. White cement is mainly used for tiling and mosaic stitching, to keep the color of the ground consistent. White cement is white in color, and can be equipped with various color pastes and color coatings. Colored cement is mainly used for color paste.

when using cement, you must pay attention to the label, which indicates the strength of cement. There are several kinds of ordinary cement, such as 75, 325, 425, 525, 625 and 725R R. The larger the label, the better the compressive and tensile strength. Generally, 25 # cement can be used for interior decoration. White cement is numbered 325 and 425.

Cement is easy to get wet and agglomerate, which makes it unusable. Therefore, when decorating a room, you should buy other decoration materials first, and then buy cement. After buying, you should start decorating immediately. Cement should be preserved against moisture.

each bag of cement is 51kg, and its dosage is roughly as follows: 5-6 bags are needed for a single room of 15m2; 8-9 packs for a room and a half of 24 square meters; 32 square meters of two rooms and one living room with 11-11 packages; About 13-14 packages are used for a 41-square-meter three-bedroom and one-living room.