The OKNA Six Sense Tech.

Service Life Test

2,00,000 opening and closing cycles of windows and doors, with durability tested up to one million cycles.

Mechanical Test

In-house vertical load tests, torsion and reveal tests, drop tests, and pendulum impact tests.

Weathertightness Test

Watertightness, air permeability, and wind load tests conducted on individual units and entire facades.

Component Test

Frames are tested to withstand extreme temperatures, ranging from -20°C to +80°C, for over 1,000 hours.

Soundproof Test

Achieve a noise reduction index (Rw) ranging from 37 dB to 52 dB with our products.

Safety Test

Impact tests using various objects dropped from different heights ensure maximum safety.

Our clients

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