A few days after the floor heating backfill, the smell of cement disappeared.

Two days in summer and seven days in winter. According to the information released by Qijia. The specific time depends on the actual situation and the temperature. When the temperature is high in summer, the smell of cement will be gone in two days, and when it is cold in winter, it is necessary to spray water for maintenance to prevent frost cracking, so that the brick will be stronger in the later period and will be gone in seven days.