This rubber rolling rapid door is designed with windbars and can withstand wind charges of up to 8.8 psi (57.5 mph). The door is equipped with two angles and an EPDM rubber 5’’ loop weather-stripping soft bottom beneath that provides near-perfect sealing and insulation. The rubber roll is black colored and made of high quality SBR 70 type rubber. It is also highly fire retardant. Moreover, the rapid door is rated for use in temperatures of -40F to 180F and 1,000,000 cycles.
