White Stuff In Attic

I have some white powder in my attic but nowhere near 4 deep and only in a few places.

White stuff in attic.

White mold in attics. It is difficult to declare this one substance over another simply based on one s senses of sight or smell. The client will certainly expect an explanation for this white material on the roof rafters in the attic. Loose fill insulation comes in a variety of materials.

The insulation was contaminated and we inspected the attic side of the ceiling drywall below for signs of leak stains or mold. Reader comments q a. There s also some fine white powder that blew in during the sandblasting. Bill that could indeed be and looks like a white fungus or mold growth on roof sheathing.

This is why it s less common to see mold growth on base trim after a flooding event. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. The vast majority of attic mold is caused by humidity which is why white mold growth is common here. White mold will look white cottony flakey and stringy and grows on organic materials.

After all some mold shows up as a white powdery material but more often in a crawl space than an attic. White mold tends to grow in high humidity environments rather than areas suffering from total saturation. Attics contain plenty of food sources for mold including wood and insulation. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos.

As such roof leaks from rainfall or melting snow condensation resulting from temperature fluctuations and or leaky pipes can give mold the moisture it.