The ground of toilet and kitchen should laid is bibulous the ground brick with low rate, because the ground often can use much clear water wash and brush, the effect that such ceramic tile ability do not suffer lunt, do not induct besmirch.

• 卫生间和厨房的地面应铺设吸水率低的地面砖，因为地面会经常用大量的清水洗刷，这样瓷砖才能不受水汽的影响、不吸纳污渍。