• Multi-Use Application: designed for low-slope commercial roofing applications as a substrate board, thermal barrier, or cover board.
• Exceptional Strength: Engineered to provide superior wind-uplift performance for a wide variety of roof assemblies. USG Securock® Brand Gypsum-Fiber Roof Board has a uniform composition, providing enhanced bond strength of membrane systems with no risk of facer delamination.
• Fire Performance: Provides excellent fire performance and demonstrates exceptional surface burning characteristics (ASTM E 84 [CAN/ULC-S102] Flame Spread 5, Smoke Developed 0).
• Moisture and Mold: Uniform water-resistant core ensures excellent moisture and mold resistance.
• Scored a maximum "10" for mold resistance on ASTM D 3273.