Mold In Roof Rafters

The epa and other government agencies no longer recommend bleach for doing this.

Mold in roof rafters. 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. This causes condensation to form on the cold surfaces in the attic especially roof rafters sheathing and trusses. Bleach is corrosive and nasty to use and it kills only surface mold. Below are a few ways to check for possible roof leaks.

Roof leaks will often lead to a small localized area of attic mold near where the leak is occurring. Attic mold left unchecked can grow and lead to structural deterioration of attic sheathing and roof structural elements. 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. Mold infested drywall and insulation must be.

Check for areas of dark discoloration staining of wood e g. Attic mold is often caused by warm moist air from the house leaking into the attic space. Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified. Best procedures for cleaning mold contaminated wood.