Mold In Roof Rafters

This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses.

Mold in roof rafters.

Bleach is corrosive and nasty to use and it kills only surface mold. The epa and other government agencies no longer recommend bleach for doing this. This article offers advice on cleaning mold found on surfaces of un finished wooden building materials such as framing lumber rafters floor joists wall studs and building roof wall and floor sheathing such as plywood tongue and groove pine boards and other structural wood surfaces in buildings. Best procedures for cleaning mold contaminated wood.

There s an underlying moisture issue that needs to be resolved because mold requires moisture to grow and spread. Rafters sheathing joists attic side of fascia boards etc. Attic mold is often caused by warm moist air from the house leaking into the attic space. Check for areas of dark discoloration staining of wood e g.

Mold growth provided it is not just cosmetic mold which can simply be left alone can be cleaned from wood surfaces by blasting scrubbing or even simple surface wiping depending on the surface accessibility and. Mold infested drywall and insulation must be. Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified. The most effective way to remove mold from hard porous materials such as wood rafters and plywood roof decking is to scrub it with detergent and water while wearing a dust mask and rubber gloves.