Concerns over attic mold growth is the most common phone call we receive. The humid, cool winters of the Pacific Northwest create the perfect climate for mold growth and wood decay in attic areas. Though unfortunate for the life of the roof, this reoccurring problem provides an excellent database for us to compare different remediation techniques.
In general, these techniques can be distilled into two broad categories, chemical and abrasion. Both techniques seek to address the same problems, but utilize very different approaches. Before we compare the actual techniques, it is important to understand the goal of attic mold remediation.