This Old House Mold In Attic

Use dry ice pellet gun to blast the mold from the rafters and underside of the plywood roof sheathing.

This old house mold in attic.

This moisture feeds mold growth. This old house general contractor tom silva shows a professional approach to eliminating dangerous fungus outbreaks in the home. If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. Cover attic floor with sheets of polyethylene.

This can be done with heaters fans dehumidifiers etc. 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. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans. The most common cause of attic mold by far is blocked or insufficient ventilation.

Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold. Blocked or insufficient ventilation. This is typically done with an ulv fogger and sprayed throughout the attic area. 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.

3 fog the attic with a mildicide. The mold itself may have a cottony texture but can also be velvety leathery or. Replacement of insulation may be necessary if this is the case. If the mold growth in the attic is pronounced you may see it presenting atop attic insulation.

What causes attic mold. Improper exhausting of bathroom fans or dryer vents. Vacuum the mold dust from the polyethylene. Set up a negative air machine to filter the air while cleaning the moldy surfaces.

Mold in attic is fairly common because attics are often damp. Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic. 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.