How to deal with leakage of building balcony

The first step is to find out the source of water leakage, which is usually caused by the air conditioning drainage of the neighbor's house upstairs, so you can find a neighbor to solve it; The second step, you can find the property to help negotiate and repair the air conditioning pipes and roofs to solve the water leakage problem; The third step: the balcony ceiling is painted with cement, or waterproof with waterproof paint. Step 1: First check the source of water leakage. Usually the air conditioner upstairs has the problem of water leakage and dripping. You can look through the window to see if there is a drain pipe on it. If the neighbor's air conditioner is dripping, it is necessary to explain the problem to the neighbor, change the direction of the drain pipe, or repair the air conditioner. Step 2: If the neighbor resolutely refuses to repair the outdoor unit and solve the water leakage problem, and the ceiling leaks seriously, resulting in serious mildew on the inner wall or water leakage of clothes to be aired, which seriously affects daily life, you can ask the property for help or call the police to solve the dispute. Step 3: If water leakage causes the wall coating to bubble and the wall skin to fall off, you can brush it on the ceiling with waterproof coating and cement sand. Brush the cement layer first, then wait for the cement to dry, and then apply waterproof coating to form a film. The problem of leaking ceiling can be solved.