Tailor made windows for underwater conditions and extreme weather.
Fehrmann’s pressure tight windows, fixed or openable, are installed   where a protection against flood or storm tides is needed. Underwater or wherever  it may be- whether in swimming pools, medicinal physiotherapy baths or as observation windows in watercourses - our products are based on full design calculations and pressure testing, offering the highest safety standards for people and property.






  • Buildings in flood risk areas
  • Buildings near a course of a river
  • Radio and observation towers
  • Buildings with extreme wind and weather conditions
  • Solutions for monument protected buildings
  • Pressure tight underwater constructions
  • Realisation of the architects requirements for flood protection windows




Freedom to Design…

October 2009 | After months of planning, concept developing and realisation: Our new Flushline Sliding Door is now ready for the market. On www.freedom-to-design.de you get an insight
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Fehrmann at SMM

August 2010 | From September 7th to September 10th, shipbuilding industry is meeting again at SMM in Hamburg. We invite you to visit our stand in hall 5, stand B5.111. SMM has been long established as the most important international forum for the branch and the Side Trade Show for shipbuilding industry.
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