Mold remediation contractors use a variety of techniques to address attic mold growth including dry ice blasting hand sanding and encapsulation.
How to remove mold from roof sheathing.
As you can imagine the labor required to hand scrub every square inch of roof sheathing is quite significant.
Spray the entire roof thoroughly.
See our media blasting article at mold cleanup media blasting live link is given just below.
Combine 1 2 cup chlorine bleach with.
Scrub away the thickest buildup.
Removing mold growth from roof sheathing.
Because wood is porous it may be difficult to remove the mold stains from sheathing but you can kill the mold by cleaning the sheathing with bleach and water.
Generally tearing off a roof and roof sheathing and perhaps roof framing to remove mold would not be sensible nor cost justified.
Power cleaning using spray equipment such as media blasting using baking soda or dry ice is very effective for these surfaces.
To get rid of mold and other types of growth for good it s best to use a powerful.
If mold needs to be removed from a roof deck through which roofing nails penetrate hand wiping is not feasible.
The first two are effective though often cost prohibitive.
Spraying the roof 1.
Use a long handled brush to scour the surface of the shingles and loosen stuck on.
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 smoothness.