We have senses.
They help us see, hear, feel, and experience the world around us.
But the sixth sense comes from technology.
At OKNA, this sixth sense is built into every system door and window.
It senses what you can't always see
It understands when a space needs light,when it needs protection, and when it needs to simply feel right.
Smooth movement, perfect alignment, insulation that adapts, and engineering that responds before you even notice.
For OKNA system doors and windows, the sixth sense isn't imagined Its engineered.
2,00,000 opening and closing cycles of windows and doors, with durability tested up to one million cycles.
In-house vertical load tests, torsion and reveal tests, drop tests, and pendulum impact tests.
Watertightness, air permeability, and wind load tests conducted on individual units and entire facades.
Frames are tested to withstand extreme temperatures, ranging from -20°C to +80°C, for over 1,000 hours.
Achieve a noise reduction index (Rw) ranging from 37 dB to 52 dB with our products.
Impact tests using various objects dropped from different heights ensure maximum safety.
our windows aren't fragile, and neither are our handles. use them however you like - they'll remain strong.
A high end handle which was conceived taking in to consideration intensive use such as public use doors with door closers where the handle has to constantly withstand all types of knocks and handling.
The advanced design of the Polaris handle allows for very simple assembly on to all types of profiles with very different aluminium thicknesses.
It is ambidextrous and along with the three different profile fixing systems makes this handle ideal for installation on to doors for high pedestrian traffic use.
The rear bogies, allow the profiles of lift & slide systems to be adapted as traditional sliding window systems.
• It is the ideal solution for adapting lift & slide systems in high load capacity sliding window systems (two rear bogies allow up to 300 – 400 kg per sash).
• The device allows independent height adjustment from 0 to +2.5 millimetres with 5 mm allen key.
• The OKNA parts have been treated to ensure a corrosion resistance of more than 480 hours in saline mist chamber, obtaining a grade 5 rating: high corrosion resistance and usability in environments with severe weather conditions.
Advanced multi-locking mechanisms secure the window or door at multiple points, making forced entry extremely difficult.
The multi-point locking system offers burglar resistance and is approved according to burglary protection. For added security the system may be fitted with an integrated opening and locking monitoring and connected to standard external monitoring systems.
Systems such as locking monitors (magnetic contacts), linear actuators, opening and securing cells or code switches complete range of security accessories and offer enhanced safety.