In this way, the moisture on the surface of concrete can be maintained to prevent the occurrence of internal cracks in concrete.

2, sprinkler maintenance, when the end of the backfill 12 hours later, the backfill concrete basically solidified, at this time need sprinkler maintenance, generally every 12 hours. Sprinkle water evenly on each part of the backfill layer, but be careful not to accumulate water.

3, maintenance cycle, home improvement backfill general sprinkler maintenance cycle is 3-7 days. During the construction of other processes, pay attention to protect the thermal storage layer, and it is forbidden to damage the thermal storage layer by heavy objects or sharp objects.