This Old House Mold In Attic

How to maximize the impact of insulation.

This old house mold in attic.

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 usually causes a musty odor and may cause staining that may be black brown gray white yellow or green. Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic. Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.

Set up a negative air machine to filter the air while cleaning the moldy surfaces. 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 is fairly common because attics are often damp. This can be done with heaters fans dehumidifiers etc.

3 fog the attic with a mildicide. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans. The mold itself may have a cottony texture but can also be velvety leathery or. 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 moisture feeds mold growth. Vacuum the mold dust from the polyethylene. If the mold growth in the attic is pronounced you may see it presenting atop attic insulation. Cover attic floor with sheets of polyethylene.

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. 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. Improper exhausting of bathroom fans or dryer vents. Use dry ice pellet gun to blast the mold from the rafters and underside of the plywood roof sheathing.

How to clean up attic mold. This is typically done with an ulv fogger and sprayed throughout the attic area. The most common cause of attic mold by far is blocked or insufficient ventilation. What causes attic mold.