Mildew In Attic Insulation

Paint walls and floors in your attic with mildew resistant paint to prevent mildew development.

Mildew in attic insulation.

You may see some metal pipes with patterns like this but mold will only grow on areas that are habitable to it like wood wallpaper insulation or furniture stored in the attic. If the attic was not properly insulated then attic mildew can grow on the drywall the plastic behind the drywall and on the insulation itself. Prevent mildew growth in all areas of your home by ensuring that moist air is vented outside your home using exhaust. Common causes of mold mold requires moisture to thrive and the attic is the perfect place for leaks and humidity to go unnoticed.

Wet insulation should be removed as quickly as possible and allowed to dry. Wear a long sleeved shirt heavy work gloves and a dust mask if dealing with fiberglass insulation to avoid getting the substance on you skin or breathing in fine particles. These are available at. 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.

When you remove a section you will be able to see how badly the mold and mildew may be so you can either replace all of the insulation drywall and plastic or just the section you removed. Cardboard paper or loose fill insulation should be disposed of as these will be practically impossible to clean. If you re layering insulation atop other insulation don t use the kind that has kraft face finish i e paper or foil backing. Cut the drywall in small sections then place the sections in contractor trash bags.

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. Cut through the drywall around the moldy insulation using a drywall saw. If there is moisture damage or the appearance of mildew on any exposed insulation then pull the damaged insulation down and stuff it into garbage bags. Brush all contaminated porous insulation such as fabric or foam with a wire brush to remove loose mold.

If the attic has drywall and you can see mildew in any area of it you need to remove the entire section.