Though attics are typically hot and dry a leaky roof or pipe condensation or severe weather can cause water to enter your attic.
Wet roof in attic.
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.
Moisture trapped inside of insulation is a breeding ground for mold and bacteria.
Once the dehumidifier s storage tank is full it won t be able to remove any more moisture.
There are many signs that an attic is wet.
Drying out a wet attic.
What to do about a wet attic.
Prolonged wetness will rot out the roof sheathing.
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.
Trapped moisture encourages corrosion of roofing fasteners and rusting of steel studs and wall ties which reduce wind uplift ratings.
Anyway i just noticed that the house attic roof 1x6 s not plywood is covered with frost near where it meets the outside walls facing north.
This installation method actually promotes the stack effect to continuously move the air contained within the attic.
Buckled or damaged roof sheathing.
Often this is first noticed when re shingling.
Placing a dehumidifier inside the attic will help to draw out moisture from the surrounding environment.
Moist or wet insulation.
Also most of the attic roof on the north side of the main beam is wet and in some cases dripping on the insulation and seeping through the ceiling in one room.
Water in your attic can damage wood.
Wet insulation means trapped moisture that will slowly degrade the entire roofing system from the decking to the building itself.
How to dry out an attic.