Do it yourself is not recommended.
Waterproof construction of balcony involves professional skills such as material allocation, coating thickness and height, so it is not recommended for inexperienced friends to do it themselves to avoid poor results or secondary rework.
Dealing with water seepage
There are many reasons for balcony seepage, which can be solved by building a roof to keep out rain, brushing leakage agent and redoing waterproof layer. The specific method needs to be determined according to the actual situation.
Trapping cost
The cost of waterproof and leak-proof for balcony varies according to different regions and leak-proof methods, and it is generally charged according to the amount of materials or area. It is recommended to consult a number of trapping companies and shop around to find the most cost-effective solution.