| The SST high-speed spiral door represents the most economical solution for busy building exits. Contemporary in design, the door incorporates two door systems in one building. It is intruder-proof and a weather-resistant high-speed door. The unit can be supplied in so many variants that ideally suits your installation requirements. Unique SST high-speed spiral door combines the highest level of speed, safety and aesthetics with all the benefits of innovative door technology. |