Caused by a long term roof leak this ceiling had a very thick covering of mold on the back side of the sheathing. We cleaned; HEPA vacuumed, and treated it before sealing it with a shellac based primer.
Caused by a long term roof leak this ceiling had a very thick covering of mold on the back side of the sheathing. We cleaned; HEPA vacuumed, and treated it before sealing it with a shellac based primer.