BESPOKE CONFIGURATIONS
Frame Options
Contemporary, contemporary flush, stepped and stepped flush casement window frame options are available.
Advanced Thermal Efficiency
Multipoint Locking
featuring revolutionary InsuLock technology
Inside every Endurance product is an innovative multi-chamber thermal core. This revolutionary InsuLock technology provides market leading thermal performance, ensuring every window and door complies with building regulations and keeps your home warm and comfortable.
POPULAR window CONFIGURATIONS
Our casement windows are also available in French, fixed, bay and tilt and turn configurations. Each provides a different aesthetic and functionality, so it’s worth exploring our range to compare different options.
COMPATIBLE HARDWARE
Casement windows come with bespoke handle and hardware options. Choose a style to suit your needs. Security is PAS 24 approved as standard.
product gallery
Take a look through our gallery to find design inspiration for your home. You can view both our Heritage and Architectural casement windows and see other projects across the UK.
COLOURS TO SUIT YOUR STYLE
Our casement windows are available in nine powder-coated colours, with the option for different finishes on either side of the door. Three additional premium anodised colours can also be requested for a high end finish.
TECHNICAL INFORMATION
U-VALUE AS LOW AS: 1.5W
PART L COMPLIANT
Document Q
EXPLORE OUR
MATCHING ALUMINIUM DOORS
Our doors are designed to perfectly complement our windows, ensuring a seamless and stylish appearance throughout your home.
Want to know more?
How energy-efficient are these windows?
Casement windows can achieve excellent thermal performance, with U-values as low as 1.4 W/(m²K) for double glazing and as low as 1.0 W/(m²K) for triple glazing. This helps reduce heat loss and can lower your energy bills.
Are casement windows secure?
Yes, these windows carry PAS 24 security accreditation, They include high-security multi-point locking systems and hinge protectors to resist forced entry.
What other aluminium window types are available?
Both our Architectural and Heritage ranges feature French, fixed, and bay windows. Our complete range has a massive range of styling options, including frame options, a choice of hardware and handles and everything you need to make a statement!
What are the advantages of choosing a casement window?
Casement windows are a UK favourite, opening outward for simple operation and available in a wide range of conifgurations. The ultra-slim design and frame allows more natural light into your home, creating a bright and airy interior.