The Main Problems of Moist And Wet Walls


Moist or wet walls can be caused by a variety of factors, such as rainwater seeping through walls or tiles, moisture absorbed from the soil, condensation (saturated water) on a cold surface, or a combination of the above factors. For this reason, it is very important to identify the source of the problem before making repairs, or you may even make repairs that are completely ineffective.

Seepage From Below

If you have problems with wet/moist streaks, bubbling paint, weathering cement plaster, or chalky/dusty walls on wall surfaces near the floor, then rising water is the prime suspect. This is usually caused by errors in foundation work or the absence of a protective and airtight media applied to the wall or foundation. Although the problem can also occur due to poor underfloor airflow or a poor plumbing system.

Repair Solution : Duct or air duct system. the ground level on the building is higher than the surrounding environment.

Checks if there is enough free space under the floorboards to help the process of evaporation of ground air and exit through the ventilation under the floor airtight equipment on floors or walls and should be left to professionals. As information, steel beam installation Glasgow is a good choice that can support a steel deck or precast concrete board. You can use for better building structures.


If you’re not sure what’s causing the wet wall, do a test run. Dry the wall with a heating fan, then apply the aluminum foil glued with duct tape tightly to the problem area. If the surface of the aluminum foil gets wet after 24 hours, then the main problem is condensation. Condensation occurs when the air content in the air is formed and trapped in the house. Poor ventilation systems and the use of building materials that are too airtight are often the cause of the problem.

Repair Solution : Install an exhaust fan or ventilation in rooms that tend to be easily moist, such as the kitchen, laundry room, and bathroom. Make sure that the air can flow out of the house before it causes problems inside the house. Do not use equipment that can cause condensation such as a water heater.

Moisture Patch (Cement Plaster)

This is usually caused by air seepage through the walls, where air from the outside seeps into the inside through cracks or cracks in cement and brick. Rainwater can also seep through the gap between the wall and the window or door frame. In addition, raindrops flowing along the window can also inundate the underside of the window and cause the walls to become damp proofing. In general, this problem is caused by errors in bricklaying and cementing, including mishandling of cracked walls.

Repair Solution : condition of exterior walls, including good interior cementing and painting work. Closing gaps around doors and window frames in walls. And then, Removing or leveling the window sill on the outside of the house.


Faults in the roof structure, including broken or loose roof tiles, cracks in cement ridges and ridges, leaking gutters or tile carpets, and broken water pipes, can cause damp walls in a home. Usually this problem can be easily marked in the area around the ceiling or the side that is in line with the air duct on the outside of the house. In addition, wet walls can also occur in leaks of water pipes embedded in the walls, or water lines in the bathroom that are not tightly closed.

Repair Solution :  Damage and faults on the roof and overcome pipe leaks.

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