目前,商品住宅突出的通病是卫生间浴缸处向下漏水。漏水原因多为上一层住户的搭缸下面低洼处常年积水,将侧墙渗透,然后再沿墙脚向下一层渗漏,严重的在外墙立面和楼梯间侧面墙上都可以清楚地看出。这些位置四季潮湿,并泛霜、起白毛,不但影响美观,也缩短建筑物寿命。 At present, the common problem of commercial housing is the leakage of water down the bathroom bathtub. The reason for the leakage is that the upper floors of the upper occupants of the lower floors of the upper storey are often flooded with water, permeating the side walls, and then leaking along the foot of the walls to the next floor. The walls of the outer wall and the side walls of the stairwell are clearly visible. see. These locations are wet in all seasons, with frost and white hair, which not only affects the appearance but also shortens the life of buildings.