Spray fungicides is a very effective way to kill organic growth on roofs.
Fungicide roof cleaning.
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Cleaning due to evidence of permanent asphalt shingle damage caused by high pressure powerwashing.
Something that kills mushrooms.
Allow the roof to dry thoroughly.
You can do this easily with a 1 1 ratio of bleach and water.
If it is slimy or any sort of residue comes off on your hand repeat the above steps.
Most of the services we offer that involve the use of a fungicidal washes are done through spraying.
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.
Bleach kills fungus on contact.
You must let the roof dry before a second application of mix.
One of the most common ways for the application of the fungicidal wash is through spraying.
Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off.
Spray the affected material thoroughly and use a brush or a sponge to scrub the mold away.
Inspect the roof for any remaining fungus.
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.
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.
Bleach dry laundry detergent and water are all you need in some cases.