How to solve the problem of balcony roof penetration

If there is a problem with the façade, then it is actually a manifestation of the waterproofing damage to the exterior wall, and you should deal with the waterproofing problem from the balcony exterior wall.

The first choice is soil.

When choosing soil for planting vegetables on the balcony, it is best to choose the best nutrient soil, which is light and water-retaining. If it is ordinary soil moisturizing, you can add some grass to the soil, so that it will not dry too quickly. >>>More

The waterproofing of the balcony is mainly reflected in the gap between the balcony window frame and the wall and the window glass, which depends on the workmanship of the balcony window and the use of waterproof adhesive. As far as balcony windows are concerned, the first thing is to pay attention to the quality of the broken bridge aluminum window, the sealing should be good, and the second is not to make a mistake about the inside and outside of the waterproof frame. After the balcony window is installed, there will be gaps between the structure of the window and the local area where the wall touches, but this gap must be within the promised scale. Of course, if the gap is too large, the window scale is too small, and then how to fill the gap with glue, it will feel tight, but after a period of time, the glue will be shortened through long-lasting sun exposure, and then there will be a gap again, which is also an important factor in the leakage of the balcony. >>>More

Your situation shows that your home should be on the top floor. Then just make another layer of waterproofing directly outside the balcony ceiling. (If you are a downstairs resident, it is impossible to leak water from the seam you said).

Teach you how to prevent spilling water when using the toilet.