Double Acting Impact Traffic Doors. The standard of excellence in impact traffic doors. Since 1952, RubbAir Door has provided users with quality double acting impact traffic doors that have given years of exceptional durability, reliability, and economy. This trouble free performance over four decades, in virtually every industrial and commercial environment, has made each model of RubbAir doors the standard in quality, workmanship, value and performance. With double acting, shock absorbing traffic doors of exceptional durability, reliability, and economy. With their built-to-last patented construction, low maintenance, bump-open/self-closing operation, and easy cleanability. RubbAir Doors offer unsurpassed value.