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The opening frames are made from Advanced KR76, Premium KN76 and SuperSlim KS76 system profiles and are ideal for any type of construction, simple or complex. They offer excellent insulation with the lowest thermal transmittance indices on the market, functionality, safety with RC2/RC3 certification and great resistance to time and difficult weather conditions.

They are the best solution for thermal insulation, sound insulation, waterproofing and safety while their perfect aesthetics will pleasantly surprise you.

They have three (3) sealing rubbers, double perimeter steel locking mechanisms, tilt for ventilation and safety handles.

Kaptain frames are made with six (6) chamber thermal insulation profiles and steel reinforcement that are certified in Germany for every frame we produce!

The excellent performance of Kaptain opening frames is due to the use of new 2017 technology for the frame production process.