Explore our full range of profiles to find the perfect fit. If you are unsure what system might work for your plans or you have a unique application in mind, reach out to us. All our joinery is custom made, and we are always open to bespoke projects.
Another Swiss designed profile, the Forster Fuego contains an isolator block sandwiched between the metal. Exceptionally effective in the construction of high performance fire rated windows and doors.
More about this suiteThis Swiss designed system offers a square profile and a hollow interior, allowing hardware and locks to be easily installed within the frame itself. Its strength allows for the largest, fully glazed units. Also a popular choice where integrity only fire performance is required.
More about this suiteOttostumm W50 provides similar proportions and classic aesthetics of the original 20th-century hot-rolled profiles in innovative cold-rolled technology. This is your choice when thermal efficiency is a top priority.
More about this suiteStill boasting a slim, elegant profile, the Belgian U suite is set slightly wider than W20 to accommodate double glazing. Great for projects that require a traditional aesthetic, with greater thermal efficiency.
More about this suiteThe original steel joinery window suite. Slender and single glazed, W20 is most often used for heritage restorations and architectural builds that call for the slimmest of profiles in beautiful hot rolled steel.
More about this suiteCrittall is proud to be one of the originators of the steel window industry in New Zealand. Our team boasts over 120 years of combined experience, and every one of our products is manufactured locally, blending European design with local expertise.