Ideal for metal roofing systems, SECUROCK Glass-Mat roof boards are non-combustible, moisture- and mold-resistant.This board features a tighter mat which makes it less itchy and features high mat-to-core tensile bond strength that makes it less likely to delaminate when cutting. SECUROCK Glass-Mat roof boards are an ideal solution for mechanically attached, fire barrier and thermal barrier applications, and are perfect for use in low-slope commercial roofing systems.