This Old House Mold In Attic

Improper exhausting of bathroom fans or dryer vents.
This old house mold in attic. Set up a negative air machine to filter the air while cleaning the moldy surfaces. 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. This old house general contractor tom silva shows a professional approach to eliminating dangerous fungus outbreaks in the home. This moisture feeds mold growth.
Ask this old house general contractor tom silva shares some diy smarts tips for insulating an attic. 3 fog the attic with a mildicide. 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.
Mold usually causes a musty odor and may cause staining that may be black brown gray white yellow or green. What causes attic mold. Cover attic floor with sheets of polyethylene. Use dry ice pellet gun to blast the mold from the rafters and underside of the plywood roof sheathing.
How to maximize the impact of insulation. Blocked or insufficient ventilation. If your roof leaks or any attic windows leak you ve got moisture in your attic and probably need to consider attic mold removal. 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.
The mold itself may have a cottony texture but can also be velvety leathery or. If the mold growth in the attic is pronounced you may see it presenting atop attic insulation. How to clean up attic mold. If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing.
Replacement of insulation may be necessary if this is the case. Dryer exhaust vents kitchen exhaust fans and bathroom exhaust fans. This can be done with heaters fans dehumidifiers etc. Vacuum the mold dust from the polyethylene.