房屋漏水主要有以下几方面的原因：

The leakage of the house is mainly due to the following reasons:

一、防水设计不合理

First, the waterproof design is unreasonable

二、防水材料的选择不当

Two. Improper selection of waterproof material

三、施工队不够专业

Three. The construction team is not professional

四、普通老百姓自己在维护房屋的时候没有相关的专业知识，容易留下一些漏洞。

Four, ordinary people themselves in the maintenance of housing, there is no relevant professional knowledge, easy to leave some loopholes.

标准化施工工法

Standardized construction method

I阴角施工工法

Construction method of I negative angle

a.粉尘、沙粒清理干净;

A. dust and sand particles are cleaned up.

b.堵漏王制作弧形边角;

B. plugging the leaking king to make arc edge angles;

c.附加层防水处理涂刷两遍;

C. additional layer waterproof treatment painting two times;

d.用聚酯布加强处理;

D. is treated with polyester cloth.

e.附加层防水处理涂刷一遍。

E. additional layer waterproofing treatment painting.