Original to toilet cement floor needs to be wiped afresh smooth, lubricious advanced ceramics prevents laid pure Bai Gongcai slippery brick, but should protect original floor drain.

• 对于卫生间原有的水泥地面需重新抹平，铺设纯白功彩色高级陶瓷防滑砖，但要保护原来的地漏。