Fungus On Roof Rafters

If a fungus has developed along moisture deposits and water puddles on the roof any path that leads indoors will carry the malignant growth into your home.

Fungus on roof rafters.

That could indeed be and looks like a white fungus or mold growth on roof sheathing. How to remove mold from wood framing plywood sheathing tongue and groove subfloor or roof decking the object in cleaning mold from a wood surface is to remove all fungal material from the surface of the wood. It is not necessary to remove all stains from wood. With biannual professional inspections you can identify such problems before they impact the structural integrity of your roof and the sanitation of your house.

The mold will simply grow on top of and through the layer of paint. This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses. Rafters sheathing joists attic side of fascia boards etc. You must address the underlying moisture issue in order to stop the mold growth.

Below are a few ways to check for possible roof leaks. Fungal spores hyphae and conidiophores the spore producing structures of mold. Attic mold is often caused by warm moist air from the house leaking into the attic space. Painting or sealing it will not address the problem.

Frankly nobody who actually knows much about mycology and mold would from looking at the white growth on a surface by naked eye assert that it is a species of aspergillus. Check for areas of dark discoloration staining of wood e g.