Gray Fungus On Roof

It s a combination of algae and fungus and usually has a light mint green color.

Gray fungus on roof.

You can do this easily with a 1 1 ratio of bleach and water. If the roof fungi haven t damaged the structural integrity of the roof you should be able to clean it yourself. Mold usually causes a musty odor and may cause staining that may be black brown gray white yellow or green. Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.

Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off. Spray the entire roof thoroughly. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate.

To combat algae and or fungus growth it is generally known to include metallic granules on the surface of the roofing material. Unlike algae lichen can develop roots which makes it harder to remove than algae alone. This disease will easily infect plants that are already damaged or beginning to die. It doesn t trap as much water against the surface of the roof as moss but it can be acidic and has strands that can penetrate into the shingles.

When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus growth. If you wish to prevent reoccurrence of fungus think zinc. What is gray mold. Fungus which also travels through the air can combine with algae already present on your roof and form into lichen.

Mold on in attics and attic surfaces roof sheathing the photographs below illustrate mold growth on plywood roof sheathing. Gray mold is a fungus otherwise known as botrytis cinerea that can affect any part of a plant and is one of the most common diseases found among bedding plants. How do you treat roof fungus. This will prevent the solution from draining in your direction.

In the vast majority of cases the mold growth is caused by condensation. This lichen feeds off both the algae and the shingle filler. Zinc strips left have been used for many years as an algae preventative. Bleach kills fungus on contact.

The metallic granules are generally either composed primarily of or coated with a coating containing copper and or other metals such as zinc. It then spreads quickly and can cause extensive damage to healthy parts of plants.