Wet Attic Walls
At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces.
Wet attic walls. Train an infrared camera on a wall with a leak and look to see which section of the wall is the coldest. There are many signs that an attic is wet. Attic water damage home water damage household water damage wet insulation. What to do about a wet attic.
If the surface of the foil is wet after 24 hours you have condensation. During that time it will also degrade wooden structure and trigger attic mold growth. Eventually this moisture can seriously damage your walls or foundation. Often this is first noticed when re shingling.
You may even see water flowing onto the floor from the edge of the wall. High levels of humidity inside the home cause moisture to condense on the walls and sometimes the windows as well. This moisture can make your walls feel wet as it is prone to causing damp patches on walls after heavy rain. If you have ever noticed that the inside walls of your home are wet and actually appear to be sweating you probably have an issue with high humidity.
Coping with wet insulation. Moist or wet insulation. Infrared cameras detect heat and can indicate the temperature of a wall. The addition of pumped cavity wall insulation can help and external insulation will keep the structure warm while sealing the outer walls.
Prolonged wetness will rot out the roof sheathing. Wet cellulose is generally not salvageable and needs to be removed then new material blown in to replace it. Find the cold leaky part of a wall with an infrared camera. If the attic has blown in cellulose check to see if.
A leaky wet wall will have a cooler temperature than the surrounding wall. Mold may even begin to grow causing a musty smell or worse health problems. Depending on how tight a house is constructed and the outside temperature even a relative humidity of 30 percent may be too high. Dry the wall surface with a fan heater then tape some kitchen foil tightly over the affected area.