Some teams like to work beside a cement base Geshan, such as using cement base must be required before the cement dry-plank, or will cause inflation humps sticking out wet floors.

• 有的施工队喜欢在搁栅旁用水泥垫底，如用水泥垫底，一定要待水泥干结后才通铺板，否则会引起地板湿胀拱翘。