Mold In Attic Insulation

If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal.

Mold in attic insulation.

Mold is a serious problem that can lead to respiratory issues and other illnesses so moldy insulation should be removed immediately. 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 the mold growth in the attic is pronounced you may see it presenting atop attic insulation. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.

Box out light fixtures. Mold on attic insulation how to deal with it. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold. If you have an attic in your house that is covered in sheets of fiberglass insulation then you may be wondering how to tell if your insulation is dirty or moldy.

Mold growth in an attic comes as a consequence of excess moisture. Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate. Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. This moisture feeds mold growth.

This is typically done with an ulv fogger and sprayed throughout the attic area. Mold growth on the insulation in an attic is much less common than growth on the sheathing or framing. Mold in attic is fairly common because attics are often damp. Water is insulation s enemy.

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. Replacement of insulation may be necessary if this is the case. Dirt and mold can adhere to the fiberglass sheets. Take care when removing the insulation to isolate the spores.

If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. Dirt that can attach to your insulation includes dust dirt from outside air that does. The most common cause of attic mold by far is blocked or insufficient ventilation of the attic space. 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.