Gandhi entrance automation manufactures kronos high performance doors to withstand even harshest environmental conditions. Kronos high performance doors are high-speed rollup door with interchangeable modular sections to impart innovative curtain auto reparability system. These high performance doors are available with salient features like high usage requiring long lasting dependable, high-speed industrial doors suitable for heavy duty and modular structure for change section combination for various operational requirements or match company colours. Kronos high performance doors provide valuable function such as safety edge preservation in accidental crash due to its fast repairing system [frs], innovative curtain self reparability system, and motorized and prewired post with inbuilt control panel. The kronos high performance doors have a special, adjustable flexible pad preserves safety edge from accidental crashes allowing it to come out from curtain guides without damaging them. Some of the other technical features of these kronos high performance doors are simple manual pressure to put back tthe edge into its operating positions; fast and easy installation with the self-supporting structure; and prewired and installed motorization and control panel. The kronos high performance doors comes with a push button station with double section lid that has made maintenance easy. Kronos structure perfectly combines motorization electronic control panel, control and balancing devices mounted in guides on the jamb.