Cyclone Rated Door Series

Designed for cyclonic regions, Lietzke Cyclone Rated Doors are independently tested and rated in accordance with AS/NZS 1170.2, AS 4040.2 and AS 4040.3 to withstand wind actions and windborne debris impact.

Engineered for high-risk environments, these systems deliver verified structural performance and reliable protection for critical buildings where compliance and resilience are essential.

Cyclone Rated Door Option: Defender® Series Wind and Cyclone-rated Glazed Door

* Currently includes one product variant, other configurations may be available upon request.

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      • Defender® Series Wind and Cyclone-Rated Glazed Door

        Engineered with impact-resistant glazing and a reinforced steel system for wind and cyclone-rated performance.
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      Defender® Series Full Product Range

      • Defender® Series Door with Multi-point Locking

        Multi-layer galvanised steel door with multipoint locking

        See Product Range
      • Wind & Cyclone Rated Glazed Door

        Defender® Series Wind & Cyclone Rated Glazed Door

        Region C wind rated. Tested in accordance with AS/NZS 1170.2, AS 4040.2 & AS 4040.3

        See Product Range
      • Ballistic rated door

        Defender® Series Ballistic-rated Door

        Tested and certified for G0, G1, G2, and R2 to AS 2343:1997 

        See Product Range
      • secure glazed door

        Defender® Series Secure Glazed Door

        Certified water resistance: up to 400 Pa. Tested in accordance with AS2047-2014 

        See Product Range