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Special doors & fire protection solutions

For special requirements in property construction


We develop special solutions for doors and glazing in property construction. Our products combine sophisticated functions such as fire, smoke and noise protection in customised systems - precisely tailored to the requirements of modern construction projects.


Product overview

White sliding door running halfway into the wall; behind it, a bright, unfurnished room with light-coloured wooden parquet flooring. On the left, a floor-to-ceiling window with narrow metal sill and view of neighbouring balconies. Door leaf with recessed rectangular handle and top track.

Interior doors

Customised interior doors for commercial construction and architecture. Customised solutions with sound, fire and burglary protection.

Interior doors

Inner courtyard of a building with stairs to flats

Arcade doors / exterior doors

French doors for property construction: fire, sound and weather protection combined. Tested solutions for residential construction and refurbishment.

Arcade doors

Double-leaf glass glazing in metal frame; intense orange-yellow flames blaze behind the panes. Measuring cables, sensors and a digital display with digits visible from the side.

Fire protection windows and glazing

Are you planning fire-resistant windows? Interior and exterior solutions with tested EI and F classes for your project.

Fire protection windows and glazing


Customised doors and glazing for the highest technical requirements

TPO specialises in bespoke doors and glazing solutions for high-end construction projects. Rather than offering standard solutions, we design and produce bespoke specialist doors made of wood and glass – tailored precisely to the requirements of architects and planners.

Our products meet the highest technical requirements, including fire, smoke and sound insulation, burglary resistance and climate stability. We also reliably implement complex bespoke solutions, such as for escape routes, listed buildings or special security requirements, in full compliance with standards.

Typical classifications of our products:

  • Fire protection:
    T30, T60, T90 and, in future, EI30-C5-S200, EI60-C5-S200, EI90-C5-S200
  • Smoke protection:
    RS1 and RS2
  • Sound insulation:
    SSK1 to SSK4
  • Burglar resistance / security:
    FB4 to FB6
  • Climate stability:
    Climate classes 1 to 4
  • Fire-resistant glazing:
    F30, F60, F90
  • Porch and exterior doors:
    Available in different functional combinations, e.g. as an EI30-C5-S200 system solution