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How to deal with water leakage in the wall around the balcony window?

Causes of wall leakage around balcony windows:

1. Reasons for aluminum alloy windows

Aluminum alloy windows are prone to leakage when exposed to sunlight and rain for a long time. Problems such as aging, hardening, and cracking of sealing strips. Aluminum alloy windows do not have drainage channels, which will prevent rainwater from draining out, causing water pressure and leakage along the wall.

2. Reasons for window and wall construction

During the construction of aluminum alloy windows and walls, some construction workers did not fill in waterproof materials as required, resulting in aluminum alloy window frames and walls Gaps appear between them, causing water to seep into the wall.

3. Reasons for waterproofing construction

Some owners only perform simple waterproofing treatment on the balcony, and also convert the balcony into a closed room and place the washing machine on the balcony, which is very convenient. It is easy to cause water leakage on the balcony.

4. The connection between the door, window and wall is not tightly sealed

The window ceiling plate is not equipped with an eagle beak and a drip line, and the outdoor window sill is higher than the indoor platform. The outdoor window sills were not sloped with the water, causing water to pour.

Waterproof treatment of balcony window wall

1. Base surface treatment is the foundation

Basic surface treatment is the key point in construction. Before construction, the ground must be guaranteed Smooth, clean and free of debris. If there are pores, cracks and other problems, they should be repaired with cement mortar, and the inner and outer corners should be plastered into arc shapes.

2. Pay attention to the painting method

When painting, the attention should be even, maintain a vertical angle, and fully cover it in place. The wording should not be painted too thickly, especially at the pipe mouth and corners, which should not exceed 1mm to avoid cracks after drying.

3. Maintenance and protection are also important

After 24 hours of construction, the coating should be covered with a damp cloth for maintenance. It can only be stepped on after it is completely dry. Pay special attention to the later stage. Do not damage the waterproof layer when installing sanitary ware.

4. Check carefully to prevent future troubles

After the painting is completed, inspections should be carried out to prevent future troubles. A test should be conducted for 48 hours after the completion of the construction. The height of the closed water should be increased as much as possible, not lower than 3cm, carefully check whether there are any traces of water leakage in the ceiling downstairs. The lightweight wall must be subjected to a water spray test, and check the back wall.