Frost buildup on the underside of the roof sheathing in winter when it s cold enough outside water vapor in an attic with improper ventilation can freeze on the underside of your roof.
I have white mold in my attic.
If you do find mold in your attic don t use bleach.
Why does attic mold rarely if ever affect indoor air quality in homes.
This is why it s less common to see mold growth on base trim after a flooding event.
White mold can be confused with efflorescence a mineral deposit caused by water seepage.
White mold is usually found in cool and damp areas such as basement walls.
White mold tends to grow in high humidity environments rather than areas suffering from total saturation.
If your attic sheathing doesn t look like new construction and is visibly black or white stained like this picture you likely have a ventilation issue that needs to be addressed and mold remediated.
The first step is to call in the experts for an evaluation.
The vast majority of attic mold is caused by humidity which is why white mold growth is common here.
Attic sheathing and framing.
However attic condensation is evidence of wet or very humid attic conditions.
If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.
When an attic is stuffy that indicates you have a ventilation problem which often results in mold problems.
Closer inspection under good lighting will reveal a fungal growth pattern of spots like tiny mushrooms.
Have you ever noticed that your basement tends to be cooler than any other room in your house.
Here are the seven of the most common places we find white mold growing in homes.
When looking for attic mold trace both leak areas and areas of poor ventilation in the attic.
Mold in attic mold in attic is fairly common because attics are often damp.
Mix 1 teaspoon of white vinegar or tea tree oil with each cup of water that you need to attack your mold colony.
It appears white or light gray like a coating of unsettled dust.
In the attic photograph at left we show a mix of green gray and white attic mold.
Attics contain plenty of food sources for mold including wood and.
Tea tree oil and white vinegar are both completely natural and safe for wood but.
This makes it especially easy to spot.
With the numbers from the mold remediation contractors call 2 3 roofing contractors and ask them for a quote on the roof replacement cost including decking boards plywood ask the roofer to check the attic area and your attic ventilation improvement.
White mold in attics.