Aluminium French Casement Windows
Here at MLI Building Products we stock a selection of aluminium French casement windows available across Worthing and West Sussex. With a 90 degree opening and no central pillar, these windows allow for an unobstructed view of the outdoors. Additionally, the aluminium frame is strong and durable, making these windows a low-maintenance option.
Aluminium French casement windows are a popular choice for homeowners who want to add a touch of elegance to their property. They also have a sleek and slender frame that creates a streamlined look. In addition, aluminium French casement windows are extremely durable and require little maintenance. Thanks to their many benefits, it’s no wonder that they are such a popular choice among homeowners.
Why Choose French Casement Windows from MLI?
Energy efficiency
The aluminium frame is designed to prevent heat loss, and the double-glazed glass helps to keep out draughts.
Increased security
The increased security that aluminium French casement windows offer is sure to give you peace of mind, knowing that your property is well protected against any potential threats.
Great Investment
Aluminium French casement windows are durable and long-lasting hence they're a great investment.
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Double the Ventilation, Double the Airflow
With two sashes that open independently, aluminium French casement windows give you real control over airflow. Open one side for a gentle through-draught on a mild day, or throw both open to move plenty of fresh air through the room quickly. That flexibility makes them a smart choice for kitchens, living spaces and any room that benefits from good ventilation.
Because both sashes can open fully, they also help clear heat and moisture far more effectively than a single opener. We supply aluminium French casement windows made to your exact measurements, helping homeowners and tradespeople across Worthing and West Sussex keep rooms fresh, comfortable and well ventilated all year round.
Slim Aluminium Frames for an Indoor-Outdoor Connection
When both sashes are open, aluminium French casement windows create a wide, glazed opening that brings the outside in. The slim aluminium frames mean there is very little to interrupt the view, so even when closed the windows feel light and open. For rooms that look onto a garden or patio, they are a brilliant way to strengthen the connection between inside and out.
That sense of openness, combined with the strength of aluminium, makes them well suited to larger openings and modern living spaces. We supply aluminium French casement windows made to your exact measurements, helping homeowners and tradespeople across Worthing and West Sussex create bright, airy rooms with a strong indoor-outdoor feel.
Wide, Unobstructed Openings With a Flying Mullion
Aluminium French casement windows use a flying mullion that moves with the sash, so when both sides are open there is no fixed bar in the middle. This creates a wide, clear opening and an uninterrupted view to the outside. Combined with slim aluminium frames, the effect is light, open and beautifully contemporary.
Quality Aluminium French Casement Windows Supplied
Aluminium French casement windows offer a stylish blend of classic design and modern materials. With two sashes that open outward from the centre without a fixed vertical bar in the middle they provide a wide, uninterrupted opening that’s perfect for ventilation and expansive views. Made from slim, strong aluminium frames, they combine timeless elegance with modern performance.
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Areas we serve
We supply quality double glazing products for both homeowners and tradespeople across Worthing, Brighton, Hove, Bognor Regis and the wider West Sussex area.
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Aluminium French Casement Windows FAQs
A pair of slim aluminium casements opening from the centre with no central post for a clear view. For aluminium french casement windows, the best choice usually depends on the property style, opening size, frame finish, glazing specification, security requirements and the level of maintenance the customer wants. It is also worth thinking about how the window will be used day to day, especially for ventilation, cleaning access, weather protection and long-term energy performance. Choosing the right specification upfront helps the finished job look better, perform properly and avoid unnecessary product issues later.
French casements open fully in the middle, while standard casements keep a central frame. For aluminium french casement windows, the best choice usually depends on the property style, opening size, frame finish, glazing specification, security requirements and the level of maintenance the customer wants. It is also worth thinking about how the window will be used day to day, especially for ventilation, cleaning access, weather protection and long-term energy performance. Choosing the right specification upfront helps the finished job look better, perform properly and avoid unnecessary product issues later.
Strength, slim sightlines, durability and low maintenance. For aluminium french casement windows, the best choice usually depends on the property style, opening size, frame finish, glazing specification, security requirements and the level of maintenance the customer wants. It is also worth thinking about how the window will be used day to day, especially for ventilation, cleaning access, weather protection and long-term energy performance. Choosing the right specification upfront helps the finished job look better, perform properly and avoid unnecessary product issues later.
Mainly a higher initial cost than uPVC. For aluminium french casement windows, the best choice usually depends on the property style, opening size, frame finish, glazing specification, security requirements and the level of maintenance the customer wants. It is also worth thinking about how the window will be used day to day, especially for ventilation, cleaning access, weather protection and long-term energy performance. Choosing the right specification upfront helps the finished job look better, perform properly and avoid unnecessary product issues later.
Yes – aluminium framing and multi-point locking provide excellent security. For aluminium french casement windows, the best choice usually depends on the property style, opening size, frame finish, glazing specification, security requirements and the level of maintenance the customer wants. It is also worth thinking about how the window will be used day to day, especially for ventilation, cleaning access, weather protection and long-term energy performance. Choosing the right specification upfront helps the finished job look better, perform properly and avoid unnecessary product issues later.