Hinges for firebreak doors Fire doors are intended to maintain the air tightness of the room in which a fire has occurred. In this task, the hardware, including the hinges, plays a very important role, since it has to ensure that the door is kept completely closed and the passage of heat and flammable gases is avoided. Main features: CE certified according to the UNE-EN 1935 standard, grade 12.3 mm steel hinge for fire door.Reversible.Suitable for doors of 100 kg.Withstands 200,000 cycles.Includes: hinge with friction bearing.Finish: untreated.* We recommend downloading the technical data sheet below to see all the options. Downloads AHHINGESS_Technical_document_1_TESA.pdf (.pdf, 73 kB) Close Monobloc SeriesMonoblock black matt handles Sena SeriesDecorated Sena handle