Gray Fungus On Roof

Bleach kills fungus on contact.

Gray fungus on roof.

When it rains a slight amount of zinc dissolves from the strips and coats the roof inhibiting algae and fungus growth. It then spreads quickly and can cause extensive damage to healthy parts of plants. You can do this easily with a 1 1 ratio of bleach and water. To combat algae and or fungus growth it is generally known to include metallic granules on the surface of the roofing material.

It s a combination of algae and fungus and usually has a light mint green color. This disease will easily infect plants that are already damaged or beginning to die. Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off. What is gray mold.

In the vast majority of cases the mold growth is caused by condensation. This occurs when the temperature of the sheathing drops below the dew point creating a thin layer of moisture on the substrate. Our photo at right and our two moldy asbestos pipe insulation pictures below all show black and gray mold colonies as smaller spots growing on the painted surface of cloth covering asbestos pipe insulation. This lichen feeds off both the algae and the shingle filler.

Start on lowest row of shingles and work your way backwards to the upper part of the roof. If the roof fungi haven t damaged the structural integrity of the roof you should be able to clean it yourself. If you wish to prevent reoccurrence of fungus think zinc. Fungus which also travels through the air can combine with algae already present on your roof and form into lichen.

Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold. Unlike algae lichen can develop roots which makes it harder to remove than algae alone. Spray the entire roof thoroughly. The metallic granules are generally either composed primarily of or coated with a coating containing copper and or other metals such as zinc.

This will prevent the solution from draining in your direction. 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. Mold on in attics and attic surfaces roof sheathing the photographs below illustrate mold growth on plywood roof sheathing.

The mold itself may have a cottony texture but can also be velvety leathery or. Mold growth on attic roof sheathing is a common issue in cool climates such as the pacific northwest.