Applicable Standards: Model Building Codes: IBC/IRC/IMC/IECC (USA), ICC, NBC (Can), CCMC, CAN/ULC Material Standards: ASTM C578 / CAN/ ULC S701 Thermal Performance: ASTM C1363 Material R Value: R-1.6 Material + Airspace: R-4.1 Physical/Chemical Properties Maximum Use Temperature: 185°F (85°C) direct contact to hot surface Water Absorption: ASTM D2842 - 1.4% by volume

Fungi Resistance: ASTM C1338 - PASS Compressive Strength: ASTM D1621 - 11psi Flexural Strength: ASTM C203 - 54psi Limiting Oxygen Index: ASTM D2863 - 40% Accelerated UV Weathering: ASTM G151/154 - >70% strength after 1200 hours (Q.U.V.A-340 lamps) Surface Burning Characteristics 3/8” RPR Thickness FSI - 5 SDI - 60