Casement Windows

Casement windows create great design flexibility and aesthetic appeal. They are also the perfect choice for acoustic control when paired with the right choice in glass. Don’t lose the big picture or ventilation with the Wideline range of casement windows.

Hinged at the side to swing outwards, the Paragon casement window gives a fixed pane look with the benefit of airflow. The Paragon casement window is easy to operate, provides easily controlled ventilation and delivers an elegant solution for large windows. Our versatile sash panels can be manufactured up to a generous 2100mm high and 800mm wide – adding the perfect frame to that stunning view.

Features include;

  • Robust frames and full perimeter sash seals for inclement weather.
  • Glazing options up to 24mm for noise control and energy efficiency.
  • Ability to incorporate fixlites, highlites and transoms.
  • Can be fitted with matching insect screens that don’t hamper the window’s operation.

The Ascend casement window adds style, sophistication and controlled ventilation to your home. Includes double perimeter sash seals for inclement weather and improved acoustics. Incorporate fixlites, hilites and transoms for larger window expanses.

The features of the Ascend casement window include:

  • Compliant with AS 2047-2014 and AS/NZS 4420.1:2016
  • Max. 300Pa water rating
  • Halo Aquashield™ compatible for light weight construction (Ascend 25 only)
  • Lockable cam handle
  • Asend 25 (100 x 25mm) for residential installation or Ascend 40 (100 x 40mm) for commercial sub-framing installation
  • 4mm - 24mm glazing.

Not available in this range

Visit a Wideline Windows & Doors Showroom near you

To see our sliding windows and other product ranges on display, visit a showroom in Sydney, Central Coast, Newcastle or Port Macquarie. Call us on 1300 523 185 to speak to our friendly team today for more information.

Technical Guides

Download our product technical guides to see Wideline’s standard window and door sizes.

Light Weight Construction

Are you building or renovating with a light weight cladding? Wideline's Halo Aquashield™ is an innovative and award winning solution designed to be compatible with most Horizon and Ascend window & door products.

A unique integrated flashing system, Halo incorporates the flashing into the window or door, allowing for faster and neater installation. Ask us about Halo!

Get a Quote

Call our expert team on 1300 523 185, or visit a showroom nearest you. Want to get a price for your windows or doors? Simply use our online quote request form which makes it easy to specify your project and quote.


Features Paragon Ascend 40 Ascend 25 Horizon
Glazing options up to 24mm (double glazing) offering superior noise control and energy efficiency bullet bullet bullet N/A
Key locking system for added security bullet bullet bullet N/A
Screen options available bullet     N/A
Architectural lines bullet bullet bullet N/A
Ability to incorporate fixlites, highlites and transoms for larger window expanses bullet bullet bullet N/A
Compatible with Halo Aquashield™ for light weight cladding     bullet N/A

Natura Casement Windows

Add warmth and character to your home with Natura casement windows. If you’re looking for ventilation control, a side-hinged timber casement window from Wideline is the perfect choice for your home.

Servicing Newcastle, Mid-North Coast, Central Coast and the wider Sydney area, Wideline Windows and Doors is an industry leader in high-quality, timber windows and doors.

The Benefits of Timber Casement Windows

Natura casement windows are fitted with truth hardware as standard. The chain-winding mechanism allows complete airflow control and direction, along with easy access to the exterior glass for cleaning.

Timber casement windows offer a variety of attractive design features that can be customised for precise size and colour requirements. These window fittings look attractive in a number of materials; however, Natura timber can give a room warmth and style unlike any other.

The window sash presses against the frame upon closing, creating an airtight seal for energy efficiency, absolute leak reduction, and temperature retention. Opening all the way out, these windows provide excellent natural light and ventilation.

Customisable Options

Depending on your personal preference, there is a range of glazing and screen options in our Natura range. For controlled quiet and insulation, 14mm double glazing windows are available upon request. Stainless steel hardware is also available for coastal or environmentally exposed locations.

Sustainability with Style

The Natura casement window, along with all other Wideline timber windows, is available in either Western Red Cedar, Meranti or Merbau timber species.

Wideline Windows and Doors take pride in offering sustainable wood options, Western Red Cedar is an industry favourite for sustainability due to its reduced greenhouse gas emissions, low pollution, and renewable sources. Our Natura Western Red Cedar carried GreenTag® Certification.

Visit our Showroom or Get Your Quote Online

To view our casement windows and other product ranges on display, visit our showroom in Liverpool, Rosebery, Tuggerah, Newcastle or Port Macquarie. Use our easy, online quote request form to specify your project and get a timber window pricing quote.

Produced with advanced manufacturing technology to create the look you desire. For any further enquiries, don’t hesitate to contact our friendly team online or call 1300 523 185. 





Casement Windows: Your Best Choice! - Wideline



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