Casement Windows
$ 398
Our Casement Windows are side-hinged windows that open outward like a door—offering excellent airflow, wide views, and a modern, energy-efficient seal. With slim aluminium frames, multi-point locking, and options for both residential and commercial projects, they’re ideal for capturing coastal breezes, garden views, or fresh air in compact spaces—all with a clean, contemporary look.
Custom-sized windows made to fit your space perfectly—measured, built, and installed by our expert team, fast.
Product Details
48mm Casement Window
The Dennison 48mm Casement Window is built for lasting strength, security, and energy efficiency—perfect for modern homes and light commercial spaces.
- Strong hollow frame design for added durability
- Q’lon weather seals to block out wind, rain, noise, and heat
- Supports multi-panel configurations using standard mullions
- Sleek 48mm profile for a clean, modern finish
- Glazing options: single or double glazing (up to 22mm)
warranty
TWT Aluminium products are backed by a 7-year manufacturer’s warranty covering materials and workmanship. Our commitment to quality ensures long-term durability, performance, and peace of mind.
Warranty coverage may vary depending on product type and installation method.
Need more info?
Request a quote to receive full warranty details tailored to your project.
Others
We custom-make every window and door to suit your size, style, and space—so everything fits perfectly.
- Made to Order
All windows and doors are built to your exact measurements—ideal for renovations, new builds, or unique spaces. - Frame Colours
Choose from a variety of popular frame colours, from classic white to modern black and more. - Glass & Screens
Select from clear or tinted glass, single or double glazing, and add flyscreens or security mesh if needed. - Fit for Your Build
Our products are designed to work with different wall types and openings—just let us know what you need.
