System is very popular on English, American and Irish market.

Sash windows operate on the counterweight basis. Equipped with the special weights and ROTO fitting provide extremely easy and light opening the window.


Cross section

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  • High quality
  • layered glued timber - pine, meranti or oak.
  • Window frame thickness 144 mm.
  • Sash thickness 56 mm.
  • Durable and weather-resistant coat, ecological, water based Teknos varnish.
  • Qulon gaskets with extended period of use.
  • Double glass pane - 24 mm with Ug=1,0 W/m2K
  • Wacker silicone - neutral, durable and flexible sealing

Window profile



it's Krzysztof Malitka here. I will gladly answer your questions.

t. +48605848418

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