| Mechanical and Thermal Instrumented Dart Impact @ 73°F, 565 in-lb. Falling Ball Impact @ 73° 900 in/lb. Test Spec. UL-746 Deflection Temperature @264 psi, 270 Deg. F, Test Spec. ASTM D648 Modulus of Elasticity 340 ksi, Test Spec. ASTM D790 Temperature Range, -40 to 265 Deg. F | Flame Rating – UL, 5VA. Test Spec. UL-94 Outdoor UV Exposure, F1. Test Spec UL |