W20 Suite

The single glazed classic

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About

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  • 20 years in the industry

  • More than 80 projects

  • 12 team experts

  • Top-notch services

Products

W20 Suite

W20 Suite

Profile –

Considered the original in steel joinery, this is the most slender hot rolled window suite available in New Zealand. Introduced to New Zealand circa 1960, the W20 suite stands the test of time. Today it’s used in both residential and commercial projects for architectural and some fire rated applications.

Designed to take single glazing, either putty glazed or angle steel beaded

Hot rolled

Extremely slender profile

Fabricated in New Zealand

In house abrasive blasting/zinc wire arc spray for steel protection

Powder coated finish

Download profile specifications →
Profile image of the product
Example of the product in use

Customised to your needs

Casement design and window configuration

The strength and lightweight nature of steel allows for a wide range of window configurations. From classic multi-pane grids to sleek, uninterrupted glass panels, this suite is no exception.

Colours and finishings

From classic black to bold, modern hues, the colour options with steel are almost limitless. Explore our past projects for inspiration.

Example image of Casement design and window configuration
Example image of colour and finishing options of our steel products

Project inspiration using the W20 Suite

Hassle free nationwide
delivery

Simplify project logistics and minimise unexpected delays with our nationwide delivery option. Our freight team can deliver direct to your project site, anywhere in New Zealand.

Learn more about the W20 Suite, or request a custom quote

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Other products you may like

Belgian U suite

Traditional style, double glazed

Still 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.

Learn more

Ottostumm W50 TB

Next-gen thermal efficiency

Ottostumm 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.

Learn more

Forster Presto

Hollow, highly configurable

This 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.

Learn more

Forster Fuego light

High performance fire rating

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.

Learn more

Contacts

09 296 5520

sales@crittall.co.nz

WORKSHOP

219 Gt South Rd, Takanini, Auckland

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