The presence of mold in your attic is often the result of poor ventilation insufficient insulation moisture from a roof leak or improper venting from your bathrooms or kitchen.
Fungus on roof sheathing.
Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified.
In the vast majority of cases the mold growth is caused by condensation.
Next mix 1 quart of bleach 1 gallon of water and cup of trisodium.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Mold on attic sheathing.
Mold growth provided it is not just cosmetic mold which can simply be left alone can be cleaned from wood surfaces by blasting scrubbing or even simple surface wiping depending on the surface accessibility and.
Mold on the underside of roof sheathing is also very common.
Cleaning the sheathing kills the mold and prevents it from producing spores.
To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals.
It was built in 1978 and when we bought it a couple of years ago the roofing was replaced as part of the sale agreement along with a couple sheets of roof sheathing additional round 3 soffit vents put in and mold mitigation.
A timely article as we are experiencing mold on our attic sheathing in our portland.
Mold that grows on the underside of roof sheathing due to ideal mold growth conditions being present.