Spray the affected material thoroughly and use a brush or a sponge to scrub the mold away.
Fungicide roof cleaning.
The western wood products association recommends a solution of 1 part household detergent 10 parts bleach and 20 parts warm water.
Join the growing number of homeowners communities and contractors that no longer worry about roof cleaning because they choose roof a cide.
But anyway this is what they call it.
Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off.
I ve never been called to get rid of a spreading mushroom infestation on a roof.
Allow the roof to dry thoroughly.
Inspect the roof for any remaining fungus.
Bleach kills fungus on contact.
Bleach dry laundry detergent and water are all you need in some cases.
You must let the roof dry before a second application of mix.
For over 25 years we ve worked with communities contractors roofing manufacturers the epa to develop the safest and most cost effective solutions to the problem of roof stains and eliminating the need for repeated roof cleaning.
Most of the services we offer that involve the use of a fungicidal washes are done through spraying.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
Spray fungicides is a very effective way to kill organic growth on roofs.
You can do this easily with a 1 1 ratio of bleach and water.
One of the most common ways for the application of the fungicidal wash is through spraying.
Something that kills mushrooms.
Also some people quote that their roof cleaning product will keep the moss away for 3 years an extra 6 more months than if you hadn t treated the roof at all.