... ~+212F (ASTM C411)R-value2.0~11.2Fire-proofingClass A/Class 1Emissivity0.03-0.04 COEFThermal Conductivity0.032 -0.036W/m0Apparent ... : 1), Waterproof, heavy duty, clean, light, flexible, non-absorbent surface2), Fire resistant & antiglare3), Recyclable, environmentally friendly4), Effective in extreme temperatures both ...