Many USG products, are manufactured to meet the highest UL, FM and ASTM standards for fire resistance. Some of the products that meet fire safety standards include:
USG Securock® Glass-Mat Roof Board: A high-performance, non-combustible, moisture and mold resistant roof board that is ideal for use in mechanically attached, ﬁre barrier and thermal barrier applications. Meets Underwriters Laboratories (UL) Class A ﬁre ratings for unlimited slope in ﬁre barrier applications.
USG Sheetrock® Brand Acoustical Sealant: This sealant is excellent for use in fire-rated partitions for sound control, and acceptable for use at the perimeter of wall assemblies rated 1-3 hours, displaying no adverse effect on assembly fire performance. It is also acceptable for use in full-load bearing, steel-stud partitions. It boasts 0/0 flame-spread/smoke-developed Surface Burning Characteristics with Underwriters Laboratories.