Single Layer Fire Shutters
Steel fire shutters with a fire resistance class of 4 hours according to British Standard BS 476, Part 22 and acc. to EN 1634-1.
With single layer profiles from galvanized steel with 0,7-1,2 mm thickness.
Opening through single-phase or three-phase motor, closing via their own weight with controlled speed. Manufactured so as to comply with the European standard for safety in industrial doors EN 13241-1.