Fungus On Roof Rafters

Working with active mold will only spread the fungus but you can.

Fungus on roof rafters.

I am wondering what would be the best replacement material. These are distinct from molds and are relatively small in number in comparison to molds. I am planning on doing the repairs myself. A termite inspection revealed extensive drywood termite damage and fungus damage to roof sheathing at the eaves.

Below are a few ways to check for possible roof leaks. Rot dry rot wet rot white rot brown rot is caused by wood decay fungi. Testing attic mold in most cases testing for attic mold is unnecessary. Therefore we already know something about your third remediator and his or her claim.

Damage to rafter tails and to fascia and barge rafters. The name dry rot is a complete misnomer as all rot requires elevated quantities of moisture. 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. Fungal spores hyphae and conidiophores the spore producing structures of mold.

Rafters sheathing joists attic side of fascia boards etc. It is not necessary to remove all stains from wood. Wood rotting from the inside out compromises the structural integrity of the rafter. 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.

Re roofing with lining lining papers sarking roofing felt can cause severe mold growth and rot due to reduced ventilation. In short no. Commonly what you can see of the rotted wood is only part of the problem it is what you cannot see under the surface of the wood that can be the main issue. This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses.

Roof leaks will often lead to a small localized area of attic mold near where the leak is occurring. They require much higher levels of available water to grow. Check for areas of dark discoloration staining of wood e g. With your attic contained you can begin drying the mold.

Attic mold is often caused by warm moist air from the house leaking into the attic space. The roof deck appears to be 1 x 6 boards maybe pine. Rotted wood rafters in a roof are a serious issue. Even if conditions are conducive to mold growth elevated moisture plywood made from a fungal resistant wood will resist mold growth for quite a while.

Generally water leaks and poor ventilation leading to condensation are the main roof defects which give rise to a variety of fungi moulds and insect attacks.