Blocked or insufficient ventilation improper exhausting of bathroom fans or dryer vents.
Possible reasons for moisture in attic.
There are dozens of things that can cause condensation buildups in the attic one of which is a leaking roof.
Even a small pin head sized hole can send gallons of water pouring into your attic over the course of a couple months.
Water found in these places is commonly caused by condensation in the attic.
In the first instance you need to try and reduce the amount of moisture vapour penetrating into the attic in the first place.
Generally speaking attic moisture problems that lead to mold growth are most often caused by.
And to make matters worse these holes are not easily identified unless it s raining.
Common signs of moisture in your attic musty smells frost ice on cold surfaces in the wintertime foggy windows condensation on windows or other smooth surfaces visible mold wood rot the deterioration of masonry the staining discoloration or warping of construction materials.
How can i tell if i have moisture problems.
Rust moisture frost and ice buildup on roofing nails dark stains moisture or frost on the roofs sheathing water or drip marks scattered on the attic floor buckled or damaged roof sheathing moist or wet insulation.
Most people assume this is caused by a leaking roof but that might not be the source.
Finding water damage on the wall or ceiling is worrying for any homeowner.
Common causes of condensation in the attic.