How Much Material Is Needed For Backfilling 80 Square Meters Of Floor Heating

The backfill material for floor heating depends on the depth of the backfill. Generally speaking, the depth of the backfill will be controlled at 3 to 4 cm, and cement and sand should be used as materials. According to the ratio of 1 to 2, the cement required is about 2 to 2.5 cm. Tons, sand is about 4.5 tons. The main function of floor heating backfill is to prolong the use time of floor heating.