The bathroom and kitchen are 15 square meters in total, and how many tiles and cement are used in to

If you use glue to lay bricks, you don't need sand cement.

If you use sand for cement, you don't need to use glue.

Choose one or the other.

There are a total of 15 square meters of bathroom and kitchen, according to the bathroom 4 square meters (normal size, kitchen 11 square meters (normal size calculation:

Bathroom wall tiles need to be 19 square meters, and floor tiles need to be flat;

Kitchen wall tiles need to be 33 square meters, and floor tiles need to be 12 square meters;

All 17 bags of cement are required, and the amount of sand is 3 times that of cement, and it is about the size of Adachi.

I don't know if you're talking about mosaics?

The size of each piece of mosaic is 305*305*8mm, and the size of a single grain is 15*15*8mm, 15*100*8mm, and 15*50*8mm

This design to the house, the amount of sand and cement you have to lay according to how thick the bricks need to be. You can go to a professional tile forum and post a photo, and they will help you calculate the difference.

The floor tiles used in the bathroom are according to the total area of the number of blocks, and the bricks used in the kitchen depend on what specifications of floor tiles you use, as for the cement, it is cubic meters per square meter, and the sand is cubic meters. This depends on the specific construction site.

Kitchen and bathroom floor tiles are not much 15 square If you use 300 * 300 bricks, it should be within 180 pieces (counting loss) The kitchen and bathroom use more wall tiles.

Cement sand If you just talk about floor tiles, half a ton of cement and half a ton of sand are enough.