Sound-insulating metal door with37 dB sound reduction

Sound-insulating metal door with37 dB sound reduction (500 Hz - ISO/R/717), in one or two leaves, certified in according to STANDARD UNI 8270/3-ISO 140/III° and comprising:

  • Frame of "LAF" steel sheet, thickness 2 mm, press-bent, completely assembled to the door, on all four sides, with anchors to wall in;
  • Door leaf, hollow, completely insulated, made from "LAF" steel 1 mm thick, box structure, with high absorption sound-reduction material interposed, for total thickness of 64 mm;
  • Hinges, two per leaf, of high strenght steel, one of wich self-closing, adjustable;
  • Lock, with yale-type cylinder hole and key;
  • Sealing rabbets, two in number, in the door leaf on the hinge side;
  • Handle, anti-accident, colour black, with steel core, complete with plates with yale-type cylindrical hole;
  • Seal, "guisnap"type, inserted into a fold for the purpose in the rear part of the frame;
  • Seal, "asorb" type, inserted into the door leaf;
  • Paint, polymerised powder type, oven-backed, colour RAL7032(light grey) embossed;
  • Identification label, on each door giving information on manufacture and certification.
Brogelli Sud s.r.l.
  • Via Ardeatina Km 20.520
    00134 Santa Palomba (Roma) - Italy
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