White Mold In Attic Roof

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.

White mold in attic roof.

To prevent future mold growth remove the source of moisture causing it. In the attic photograph at left we show a mix of green gray and white attic mold. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. Rafters sheathing joists attic side of fascia boards etc.

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. In the vast majority of cases the mold growth is caused by condensation. Below are a few ways to check for possible roof leaks. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.

Attic sheathing and framing. Mold growth in an attic comes as a consequence of excess moisture. 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. If there is a leak in the roof plumbing or windows the mold will reappear if the water is.

In short you ll need to address the issue again and again which is a great frustration. Is it dangerous how to remove it. If you re ever unsure of what type you have calling in certified professionals to perform mold testing services immediately is important. 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.

Prevent future mold growth. White mold is lesser known but still an incredibly dangerous species of mold to deal with. This is why it s less common to see mold growth on base trim after a flooding event. With that said we ve learned quite a bit about white mold in our many years of mold inspection and removal.

The vast majority of attic mold is caused by humidity which is why white mold growth is common here. Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate. 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.