uPVC Casement Doors

• Energy-Efficient Multi-Chambered Design
• Premium Double-Action Seals for Enhanced Performance
• Completely Lead-Free & Eco-Friendly
• 100% Recyclable and Made in Britain
• High-Security Yale Locking System
• Energy Ratings Up to WER A+14

Liniar Casement Windows

CDSI supplies Liniar uPVC casement doors to trade professionals across the country. These highly adaptable, double-glazed doors are popular with both installers and homeowners.

Our cutting-edge Liniar casement doors are designed to resist warping, splitting, or fading for at least 10 years after installation, giving you long-term peace of mind.

CDSI Liniar double-glazed casement doors are not only 100% lead-free but also fully recyclable, reducing their environmental footprint and meeting both UK and EU regulations ahead of schedule.

Flexible Design Options

We offer a wide variety of Liniar uPVC casement doors, giving you flexibility with numerous configurations. These doors can be customized to match any property and fit the unique requirements of your project.

Regardless of the property’s style, our double-glazed casement doors can be tailored to meet specific needs.

Our Liniar uPVC casement doors, are offered in sculptured or chamfered 70mm profiles, with 40mm triple glazing options for added insulation.

These uPVC doors are available in a range of colours and finishes to suit any project.

Our competitively priced doors ensure cost savings that can be passed on to your customers, making them an excellent value.