fire rated sliding doors

Simple and safe door operation with automatic closing in case of a fire or power cut Fire Resistant Manual Sliding Type (2 Hour fire rated) made up of Two 1.20mm thick GI sheet, 40mm thick with infill material Mineral Wool complete with wall fixing arrangements including guide rail as PER BS 476 PART- 20 & 22. The Door shall be duly painted and the specification shall meet as per ISO.