Dessian manufactures the REHAU 703 Tritec (60mm) system and REHAU TOTAL70 (70mm) uPVC window and door systems. We have developed our product range over the last 29 years and always strive to provide frames that offer both efficiency and aesthetic appeal, backed up by excellent customer service. Please contact us for more information.



REHAU TOTAL70s is the latest introduction to the 70mm range. It is a fully sculptured system, ideal for the more style conscious home owner in the replacement market through its curved, aesthetic finish.  


  • Frames, transoms and sash fully sculptured
  • Gloss finish
  • Document L Compliant (thermal efficiency)
  • Larger reinforcement chambers
  • Integral black gasket for safe, secure and weather tight finish
  • Extensive range of accessories including REHAU cills
  • Single leg beads enable easy yet secure on-site glazing
  • 28mm and 44mm beads available
  • Choice of outer frame sizes - 52mm, 62mm or 72mm
  • All sculptured profile is 3 chamber


Quality Guaranteed

  • 10 year REHAU profile guarantee on white
  • 5 year REHAU profile guarantee on foil
  • Fully guaranteed and branded hardware
  • BSI registered manufacturing process to BS 7412 and BS 7412/PAS 24
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