White Mold In Attic Roof

In the vast majority of cases the mold growth is caused by condensation.

White mold in attic roof.

This is why it s less common to see mold growth on base trim after a flooding event. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. Even in this case in our opinion the reasons to remove and replace roof sheathing and framing would normally be based on the condition of the roof framing and sheathing not on the. If you re ever unsure of what type you have calling in certified professionals to perform mold testing services immediately is important.

Mold growth in an attic comes as a consequence of excess moisture. Prevent future mold growth. Below are a few ways to check for possible roof leaks. In our roof interior attic photo at left you can see antique roof framing along with black stains and probably some mold growth from a long history of roof leaks.

Attic sheathing and framing. With that said we ve learned quite a bit about white mold in our many years of mold inspection and removal. If one encapsulates attic mold with a clear sealant like many mold remediation companies do future home inspectors and homeowners won t have any idea if the visible black white mold staining in the attic is current or historic. In short you ll need to address the issue again and again which is a great frustration.

In the attic photograph at left we show a mix of green gray and white attic mold. Check for areas of dark discoloration staining of wood e g. The photo at page top shows white attic mold on the roof sheathing and rafters and some brown or black mold on the attic side of ceiling drywall where we pulled back insulation. Is it dangerous how to remove it.

To prevent future mold growth remove the source of moisture causing it. Attic mold cleaner attic mold removal how to clean attic mold how attic mold gets there in the first place and what to do to help prevent attic mold. Rafters sheathing joists attic side of fascia boards etc. Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate.

Roof leaks will often lead to a small localized area of attic mold near where the leak is occurring. The vast majority of attic mold is caused by humidity which is why white mold growth is common here. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.