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.
Wet roof in attic.
However you ll need to drain it frequently in order for it to function properly.
Prolonged wetness will rot out the roof sheathing.
Often this is first noticed when re shingling.
Coping with wet insulation.
Buckled or damaged roof sheathing.
Moist or wet insulation.
How to dry out an attic.
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.
Once the dehumidifier s storage tank is full it won t be able to remove any more moisture.
What to do about a wet attic.
Placing a dehumidifier inside the attic will help to draw out moisture from the surrounding environment.
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.
Wet insulation means trapped moisture that will slowly degrade the entire roofing system from the decking to the building itself.
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.
This installation method actually promotes the stack effect to continuously move the air contained within the attic.
Trapped moisture encourages corrosion of roofing fasteners and rusting of steel studs and wall ties which reduce wind uplift ratings.
Drying out a wet attic.
Though attics are typically hot and dry a leaky roof or pipe condensation or severe weather can cause water to enter your attic.
When a properly balanced roof ventilation system is installed any breeze blowing across the ridge of the house causes air to be drawn from the roof or ridge vents.