This system has been designed and certified to provide maximum glazed areas with the minimum profile view and to achieve the maximum wall height. This system guarantees comprehensive fire performance under the most severe fire conditions and provides multiple design possibilities. Available in galvanized steel powder-coated finish. This system can be combined with any door system belonging to the NAFFCO Steel fire range. Tested and certified for E (Integrity), EW (Integrity & radiation) classification, and up to 120 minutes of fire resistance, according to European standard EN 1364-1.