Mould In Attic Insulation

Attics usually have a passive ventilation system in which outside air comes in through the soffit eave vents at the bottom warms up in the attic and escapes through the can or ridge vents at the top because hot air rises.

Mould in attic insulation.

Mold in attic is fairly common because attics are often damp. Mold growth on the insulation in an attic is much less common than growth on the sheathing or framing. It is safest to remove and replace moldy insulation whenever possible. While damp and warm climates are a prime breeding ground for our fuzzy friend other conditions that bring mold include lack of ventilation and proper sheathing.

If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. This can be done with heaters fans dehumidifiers etc. Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.

A mold contamination in your home s insulation can be particularly difficult to deal with as the surface is typically porous and not easy to clean. If the mold growth in the attic is pronounced you may see it presenting atop attic insulation. The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space. 3 fog the attic with a mildicide.

If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal. High humidity in a space like an attic can lead to mold and a spill in a carpeted area of your home that isn t quickly taken care of can also lead to mold under the carpet. Mold growth in an attic comes as a consequence of excess moisture. Mold on attic insulation how to deal with it.

Unfortunately improper installation or choosing the wrong kind of insulation causes moisture from the lower levels of the home to rise and get trapped in the attic. Mold can be a difficult pest in the home growing in dark dank places that are often hard to reach. This moisture feeds mold growth. But in a more subtle and not easily visible form problematic building contamination by mold is often found in otherwise clean looking basement fiberglass insulation crawl space fiberglass insulation fiberglass wall insulation heating or cooling duct fiberglass insulation and attic or roof insulation in buildings which have either been wet.

If the insulation is in your attic it s probably exposed with no need to remove drywall. Drywall is made of a natural material gypsum that feeds mold so if mold is in your insulation it s.