Lead Lined Doors

Prometal's full line of high quality lead lined doors and frames can achieve effective radiation protection. These openings accomplish the important task of reliably containing radiation in sensitive areas. These types of doors are perfect for meeting radiation proof requirements in aerospace facilities, microwave transmission rooms, X-ray, imaging rooms, nuclear power plants and security environments


  • Full range of sizes
  • Single or double-leaf version
  • Noise insulation properties Rw up to 50 dB
  • Door frames are made of wood or steel
  • Anti-bacterial finish
  • Lead sheets, available in 0.8 mm upto 6 mm thickness, integrated into door and frame
  • Vertically steel stiffened doors for added strength and durability
  • Standard 46 mm thick doors accommodate standard hardware
  • Standard 1.5mm steel; 1.2 upto 2mm available
  • Lead lined frame


  • Single or Double Leaf Steel Doorset
  • Radiation proof


The doors are made of galvanized steel sheets or stainless steel sheets grade 304 (also available SS grade 316 on special customer request). Door leaves are filled with lead line sheet and mineral wool with vertical stiffener of high density depending on the type of the door.


  • Pre-coated steel sheets RAL 7035, 5010, 9002, 9006, 9007, 9010, 9016
  • Powder-coated to any RAL colour from standard RAL colour chart
  • Stainless steel finish (mirror or brush finish)
  • Epoxy powder primed finish
  • Decoral painting system (wooden finish)
  • Wet paint (spray paint)

Doors leaves are wrapped with foil in order to protect during the transport and the assembly.


  • Single or double leaf 
  • With fire resistance up to 120 mins
  • Flush, with vision panel or louver


  • Welded miter joints

As additional and optional accessories we offer:

  • Various types of ironmongery solutions from ASSA ABLOY
  • Self-closing devices: door closers and door coordinators
  • Access control  and automatic operators connected with BMS
  • Thresholds and various types of seals

Find out more about this product range:

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