Special Doors

We make sales and installation of special doors with the following requirements:

• Fire protection

• Smoke protection

• Fire water and flood retention with defined leakages
  

• Burglary protection
  

• Bullet resistance
  

• Sound insulation
  

• Air tightness
  

• Compressive strength
  

• Shielding effectiveness
  

• Explosion protection

• Thermal insulation

• Fire water and flood retention
  

• Air permeability
  

• Shielding attenuation

• Escape proof
  

• With object protection barrier

• Airplane crash-resistant

• Earthquake resistance

• Shielding against radiation
  

• Protection against high altitude nuclear electromagnetic pulse
  

• Gas, water and kerosene tightness
  

• Resistance against pressure or blast waves