If you live in a house for a long time, or a newly bought second-hand house, the possibility of water leakage is very high, especially for those living on the top floor. Housing leakage not only causes economic losses to the residents, affects the relationship between neighbors, but also greatly reduces the life of the building. Today, let's explain the causes and solutions of water leakage on the top floor!

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Why is the top floor leaking?

Water leakage on the top floor of a building is a common occurrence, usually because the roof structure is unreasonable, the construction time is relatively long, and the exterior wall concrete leaks water after the rain. If the leakage point is mainly concentrated in the kitchen and bathroom, the water-tight experiment should be done first when checking the leakage point, and then the waterproof should be done again. If the leakage is not between the kitchen and bathroom, the problem may occur on the pipeline.

If the house lives for too long and does not do a good job of maintenance and maintenance, the roof waterproof material will be aged and damaged, and water leakage will also occur. Of course, it may also be because businesses cut corners and use poor quality waterproof materials for construction, and the roof will leak soon.

roof leak how to solve?

01

First of all, the waterproof layer should be re-done for the leaking area. Waterproof coiled material specially used for roof waterproofing should be selected, and then the lap joint of the coiled material should be sealed to make seamless waterproofing. At the same time, but also to the water heater installation roots, roof pipes, yin and yang angle and other parts of the enhanced waterproof treatment, the future is not prone to water leakage phenomenon.

02

When roof leakage treatment is carried out, if there are cracks, the cement sand should be chiseled open first, and then painted with waterproof material. After brushing, a layer of cement sand should be paved with sufficient thickness. If it is leaking from the water pipe, it may be a problem with the water pipe. At this time, it is necessary to carefully check the water pipe leakage and then replace the water pipe.

03

If you can't find the leakage point of the roof, then it is best to redo the waterproof construction, choose the waterproof slurry, brush for many times, and then brush the cement mortar to do the protective layer. After the protective layer is dry and solid, the waterproof layer shall be painted again, and the cement mortar shall be used as the protective layer. These brushing construction can be repeated 3-4 times, in order to ensure its waterproof effect, the premise is to use cement mortar to do the protective layer.

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