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CERTIFICATION
NZ TS 4211:2022
ThermaDura windows and doors have been tested to the latest New Zealand test standard. The windows were among the largest ever tested in the laboratory. Test have been conducted in Auckland.
ThermaDura windows and doors are tested to in the Extra high wind zone. Test criteria.
- Wind pressure
- Air infiltration
- Serviceability Deflection
- Water penetration
- Ultimate strength (wind pressure)
Tilt-turn windows
Extra high wind zone
Lift-slide doors
Extra high wind zone
Stacker door
Extra high wind zone
Hinged doors
Extra high wind zone
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