Faulty roof insulation or construction can lead to leaks and a lack of proper ventilation can cause humidity to accumulate.
Mould in my attic.
In the attic it grows on wood and absorbs the remaining nutrition in the wood.
On wood or drywall it can look like a discoloration or stained area in large to small splotches or smaller spots and speckles.
Moisture food and warmth.
A trained mold inspector can readily determine if the growth structure is from white mold or efflorescence.
There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread.
Common areas of white mold growth include attic sheathing and crawlspace framing.
Attic mold is usually white green brown or black in color.
Wipe the surface with a damp sponge or rag use clean water or wood cleaner use a high efficiency hepa vacuum cleaner on thoroughly dried surfaces and dispose of the picked up.
To do so there are three options.
Get rid of mold contaminated surfaces by using a wet vacuum the type you can fill its tank partially with water to.
Mold tends to get nutrition from the medium where it grows.
Mold needs 3 things to grow.
Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.
Mold grows fast in a dark and humid environment.
With a right temperature your attic can be the perfect medium for mold to grow.
Dryer vents plumbing vents kitchen or bathroom fans vented into the attic.
Additionally efflorescence will typically dissolve under the application of a water mist while mold growth will not.
Causes of mold 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.
Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements.
Mold growth in an attic comes as a consequence of excess moisture.
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.
Removing attic mold yourself diy fix the moisture problems only but leave the attic mold behind professional attic mold remediation.