The free water then evaporates into the loft space and consequently condenses on the wooden rafters on within the fibreglass insulation.
Black mould in roof space.
To prevent future mold growth remove the source of moisture causing it.
One such type is stachybotrys chartarum.
Mold species such as stachybotrys chartarum which looks like slimy growth loves attic basement bathroom and space under the sink black mold can also grow behind the walls or attic ceilings completely undetected until the occupants smell the presence or experience health problems.
Note the roofing felt many old roofs are upgraded by installing roof lining felt this.
Lofts usually get contaminated by mould due to failure in the roof construction which allows water to enter the loft area.
Indicates condensation increase ventilation add soffit or ridge vents apply mould cleaner treat with boracol 10rh.
Mold in attic is fairly common because attics are often damp.
What causes black mold in attic.
Black mold refers to several species of mold which is a type of fungus that have a dark green or black appearance.
Mould white blue or black spots on timber lining felt masonry.
Even if your roof and windows don t leak though humidity in the attic can lead to the growth of mold.
If there is a leak in the roof plumbing or windows the mold will reappear if the water is.
Mould in loft can quickly become a serious problem.
Typical roof mould damp cold timber condensation mold growth.