Mold needs 3 things to grow.
White mold growing in attic.
Hire a handyman to re route those vents outside.
White mold growth on joist.
The photo at page top shows white attic mold on the roof sheathing and rafters and some brown or black mold on the attic side of ceiling drywall where we pulled back insulation.
Attics are one of the most common areas of mold growth in the home.
Moisture food and warmth.
White mold can be found anywhere conditions conducive to mold growth are present.
This growth while harmless can appear very similar to white mold growth.
If one encapsulates attic mold with a clear sealant like many mold remediation companies do future home inspectors and homeowners won t have any idea if the visible black white mold staining in the attic is current or historic.
Common food sources for white mold include wood drywall carpeting laminate insulation and any other organic carbon rich material.
Related to 3 above this practice can pump warm moist air into the attic where it can be trapped and begin the cycle of mold growth.
The best temperatures in which mold grows is between 2 and 40 degrees celsius.
Common areas of white mold growth include attic sheathing and crawlspace framing.
If you eliminate just one of these elements mold will starve and die.
Attics tend to have the perfect conditions for mold growth hot humid and an abundant food source with the wood sheathing.
A trained mold inspector can readily determine if the growth structure is from white mold or efflorescence.
Home house mold what causes attic mold how to remove it.