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Alpha industrial sectional doors are used in private homes, agricultural buildings, industrial buildings and non-residential buildings. For the application and use the respective national provisions apply. The space-saving industrial sectional door can be fitted to both outdoor and indoor walls. The Alpha Helix ISO sectional door is assembled from horizontally profiled microline panels with a working height of 366, 488, or 610 mm. When the door is opened, the sections slide back under the roof or run into a spiral. In addition to the standard lift track system, high lift, vertical lift, and roof following are available. The industrial sectional door complies with /EN13241-1/ (products without smoke control and fire resistant characteristics).