Check the cause of water leakage.
First of all, check the causes of roof leakage, such as cracks, water leakage, looseness and so on.
Clean up the leaking area.
If the roof has begun to leak, it is necessary to clean the leaking area for subsequent maintenance.
Filling cracks
If there are cracks in the roof, it is necessary to fill the cracks with patching paste to prevent water from penetrating through the cracks.
Brush waterproof coating
After caulking, it is necessary to brush the roof with waterproof paint to improve its waterproof ability.
Install waterproof facilities
If there is water leakage on the roof, it is necessary to install waterproof facilities, such as waterproof curtain and waterproof cover, to prevent moisture from penetrating.
Regular inspection and maintenance
After dealing with the roof leakage problem, it is necessary to check and maintain it regularly to ensure the waterproof ability of the roof and avoid leakage again.