Moisture or frost on the roofs sheathing.
Everything in my attic is wet.
Though attics are typically hot and dry a leaky roof or pipe condensation or severe weather can cause water to enter your attic.
Water in your attic can damage wood beams insulation and even.
Top causes of attic moisture.
Clothes dryers venting air to the attic rather than outside.
Moisture frost and ice buildup on roofing nails.
In the first instance you need to try and reduce the amount of moisture vapour penetrating into the attic in the first place.
Inadequate ventilation attics must be vented to allow moist warm air to escape.
Buckled or damaged roof sheathing.
Air conditioner condensate pan not draining.
Moist or wet insulation.
If you suspect you have moisture problems in your attic check for the following indications of excess moisture in the attic.
My guess is that this has been going on for a while and is caused by convection of living space moisture into the attic the most common source of attics excessive moisture.
Attics can suffer two types of leaks.
Water or drip marks scattered on the attic floor.
Firewood being stored in the attic firewood contains moisture that will.