White Powdery Substance In Attic

Bill that could indeed be and looks like a white fungus or mold growth on roof sheathing.

White powdery substance in attic.

On 2019 10 09 mod what is this white moldy stuff in my attic. After all some mold shows up as a white powdery material but more often in a crawl space than an attic. Attic sheathing and framing. I found approximately 10 percent of the roof rafters covered in spots with a white powdery substance which i assumed to be mold.

White mold tends to grow in high humidity environments rather than areas suffering from total saturation. It is difficult to declare this one substance over another simply based on one s senses of sight or smell. After reading your article regarding mold i checked out my 36 year old home and found very little except in the attic. With that said we ve learned quite a bit about white mold in our many years of mold inspection and removal.

He thinks it s some horrifying toxic substance a few 20 year old roach foggers in the area didn t help. Reader comments q a. If you have this problem don t let it go or it could lead to brick and mortar deterioration. If you re ever unsure of what type you have calling in certified professionals to perform mold testing services immediately is important.

He basically won t go back until we clean it up which we can t find anyone to do we are doing all this from the mainland or. Is it dangerous how to remove it. The attic is basically a crawl space with loose insulation between the ceiling joists. This is why it s less common to see mold growth on base trim after a flooding event.

The vast majority of attic mold is caused by humidity which is why white mold growth is common here. Efflorescence a powdery white substance on bricks can indicate a serious problem with chimneys. The client will certainly expect an explanation for this white material on the roof rafters in the attic. This article covers the possible causes of the problem and the steps you need to take to fix it.