Check around chimneys and pipes as they are common culprits.
How to identify attic mold.
However attic condensation is evidence of wet or very humid attic conditions.
The photo at the left was identified as a toxic mold that probably should be removed although the ease of movement of mold spores from an attic down into a living area varies widely from building to building.
Fuzzy 3 dimensional mold growth is nearly always identified correctly.
Attic mold growth comes in a wide variety of colors and growth patterns some of which are often misdiagnosed.
When looking for attic mold trace both leak areas and areas of poor ventilation in the attic.
Ideally your roof will have vents along the ridge as well as along the soffits.
By far the most common cause of mold in your attic is improper ventilation.
Low profile mold staining.
You can usually tell if a leaky roof is causing mold as it is localized to a very specific area where the moisture is and the wood will be discolored.
When the growth pattern is very flat and appears like staining it can cause confusion.
One of the easiest ways to figure out if there s mold in your attic is to look for colored.
Pete ferrante from ferro canada discusses how to identify mold in your attic.
5 tips to tell if there s mold in your attic 1.