Black mold growth on the underside of your roof and ceiling can be extremely common in some areas.
Mold killer underside of roof.
The fungus requires quick action and a mold killer is your best bet.
After several years of this there may be.
Dispense the moss killer in lines about 2 feet apart parallel to the roof ridge.
Spray the mold with a liberal amount of moldstat.
Run the water for a moment until the moss killer begins to flow out.
Moldstat kills mold but is not intended for cosmetic recovery of the surface once the mold is dead brush away the residue to improve the appearance.
Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified.
After ten minutes the mold is dead.
Zep mold stain mildew stain remover from home depot is what we use.
It is the best we have tried.
To apply dry powder moss killer place an extension ladder against the house and climb to the roof.
Maintain a consistent flow of moss killer down the line.
Those black blue or green dots of mold can spread fast and only a quality product will get rid of them and offer lasting protection.
A bleach solution also works to kill mold.
This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.
Mix one cup of bleach in a gallon of water apply to the surface and don t rinse.
When adding soap to the mixture be sure to rinse after application.
This latter phenomenon occurs when the house is too humid and the warm moist air seeps into the attic where it condenses and freezes on cold attic areas.
In the vast majority of cases the mold growth is caused by condensation.
Mold remediation roof mold repair.
This can be a problem for many homeowners and needs to be addressed as soon as it is found to avoid the consequences it can bring.
Attic mold removal takes time and effort but can save homeowners thousands in avoiding further wood rot and mold sickness.
Mold growth provided it is not just cosmetic mold which can simply be left alone can be cleaned from wood surfaces by blasting scrubbing or even simple surface wiping depending on the surface accessibility and smoothness.
Don t spray over head as it will drip on you and that aint good.
Lay plastic down beneath the mold area.
To apply wet moss killer attach the garden hose to the container.
You can also add a little dish soap to the bleach mixture to help the bleach penetrate porous surfaces such as grout.
Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.
Combine 1 2 cup chlorine bleach.