Kemper System America Inc. has made available its Wall Guardian FW-100A and Roof Guardian. Wall Guardian FW-100A fibered acrylic air barrier acts as a water/weather barrier and vapor retarder to prevent moisture buildup that can lead to mildew and mold. The coating can be applied by sprayer, roller or brush when temperatures are 40 F and rising. It meets IECC 2015 standards and exceeds ASTM E2357 by a factor of 100. Roof Guardian elastomer-based coating options can cost-effectively transform metal, BUR, modified bitumen and aged single-ply roofs into reflective cool roofs that can reduce building energy requirements. Roof Guardian RG-170 is a white finish coat with a solar reflectance index of 109. Roof Guardian RG-180 is a fibered white coating (SRI 108) that achieves a Class A fire rating. Both are ENERGY STAR and CRRC-rated.