How to repair the leaking house?

Methods/steps of water leakage in houses

How to deal with leakage of building external wall

1. Cause analysis of water seepage in building wall

One: Water pipes and water pipes are leaking.

Symptoms: or long-term use of water pipes, water pipes are easy to age and rust, and another reason is that water pipe joints are improperly fixed, resulting in loose walls and water seepage.

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Solution: maintenance and treatment (if it is a water pipe problem, just replace the water pipe; If it is a pipe problem, it is necessary to cut the pipe for waterproof treatment, then apply a layer of waterproof paint near the main nozzle, and check the water leakage after 24 hours. If there is no problem, the wall can be restored.

Remarks: Decoration, especially concealed works, water and electricity pipelines, waterproof materials, etc. Paint and other materials can't save money.

Two: the waterproof layer leakage

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Disease: Other manual construction (pipeline installation, waterproof layer construction) damages the waterproof layer, or the quality of waterproof material is not up to standard, resulting in water seepage in the wall.

Solution: If there is a large area of water leakage, it is necessary to shovel off the leaking place and re-waterproof it. The protective layer between the wall and the ground should be shoveled off in time, the ground should be leveled with cement mortar, then it should be wiped twice with waterproof coating, and a 48-hour closed water test should be carried out to ensure no water leakage in the next step. At the same time, attention should be paid to the damage to the waterproof layer during construction.

Note: The warranty period of the pipeline is 2 years, and it is waterproof for 5 years.

Leakage treatment

Three: mold stratification

Symptoms: Black spots appear on the wet wall, or water leaks on the top and wall, causing mildew and stratification. This is because the construction is not standardized, or there is a problem with the quality of cement, which leads to wall leakage.

Solution: Remove the moldy layer and protective layer of the wall coating, repair, polish and fill it according to the standard construction, and then restore the wall after the water evaporates.

Four: crack leakage

Symptoms: the toilet is most prone to water leakage due to cracks. The water upstairs seeped into the roof downstairs. This is because the construction is not standardized, the maintenance is not in place, the temperature and proportion of concrete are not well controlled, or the load is too large, resulting in water leakage.

Solution: but for the external wall, it is best to contact the property and send someone to repair it.