There are many signs that an attic is wet.
Wet attic walls.
Coping with wet insulation.
If you have ceiling leaks only in the spring it may be that ice has been forming on the sheathing all winter and it suddenly melts when a warm spell arrives.
If the attic has blown in cellulose check to see if.
Depending on how tight a house is constructed and the outside temperature even a relative humidity of 30 percent may be too high.
You may even see water flowing onto the floor from the edge of the wall.
Prolonged wetness will rot out the roof sheathing.
The addition of pumped cavity wall insulation can help and external insulation will keep the structure warm while sealing the outer walls.
If the fiberglass within your wall cavity or in your attic becomes wet from a leaky roof or burst pipe it will lose insulating effectiveness until the material dries.
Eventually this moisture can seriously damage your walls or foundation.
High levels of humidity inside the home cause moisture to condense on the walls and sometimes the windows as well.
What to do about a wet attic.
Alternatively internal insulated dry lining can be.
Mold may even begin to grow causing a musty smell or worse health problems.
Moist or wet insulation.
At higher levels relative humidity condensation can even occur inside of the house on windows cold walls or ceiling surfaces.
Infrared cameras detect heat and can indicate the temperature of a wall.
Attic water damage home water damage household water damage wet insulation.
Train an infrared camera on a wall with a leak and look to see which section of the wall is the coldest.
If the surface of the foil is wet after 24 hours you have condensation.
This moisture can make your walls feel wet as it is prone to causing damp patches on walls after heavy rain.
Wet cellulose is generally not salvageable and needs to be removed then new material blown in to replace it.
Dry the wall surface with a fan heater then tape some kitchen foil tightly over the affected area.
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.
A leaky wet wall will have a cooler temperature than the surrounding wall.