Alternative Glasses Limited (AGL)

UPVC Systems

Experience the durability and efficiency of high-performance UPVC systems. Designed for insulation, security, and seamless operation, each solution delivers long-lasting reliability, energy savings, and modern aesthetics for contemporary architecture.

Casement and Sliding Windows

Ventilation and Space Optimization

Designed for modern living and efficiency, these UPVC casement and sliding windows offer superior ventilation, weather resistance, and energy conservation. Casement windows open outward or inward, ensuring maximum airflow and tight sealing, while space-saving sliding windows glide smoothly on horizontal tracks, delivering effortless operation and contemporary appeal.

Tilt-Turn Windows

Dual-Function, Maximum Control

Offering innovative dual-opening functionality, tilt-turn windows allow top-tilting for ventilation or full inward opening for easy access and cleaning. Their advanced locking mechanism enhances security, while tight seals improve insulation, making them an ideal choice for energy-efficient and modern architectural applications.

Laminated and Double-Glazed Glass

Strength, Insulation, and Noise Reduction

Enhancing thermal insulation, noise control, and security, laminated and double-glazed glass options provide superior durability and energy savings. Laminated glass includes a protective interlayer that increases strength and safety, while double-glazing utilizes dual panes to minimize heat loss and improve indoor comfort.

Thermal Break Technology

Energy Efficiency Redefined

Integrated into UPVC and aluminum profiles, thermal break technology effectively reduces heat transfer, improving energy efficiency, interior climate control, and overall comfort in hot and cold climates. This feature ensures enhanced insulation, lower energy costs, and sustainable building performance.

Customizable Profiles and Colors

Design Flexibility for Every Project

Offering a wide range of color and profile options, UPVC systems can be customized to match any architectural style. Designed for durability and aesthetic flexibility, these solutions provide seamless integration into modern, traditional, and contemporary spaces, ensuring long-lasting visual appeal.

Retractable Screens

Unobstructed Views with Protective Functionality

Designed for versatility and ease of use, retractable screens offer insect protection while preserving visibility and airflow. When not in use, they fold or roll away discreetly, ensuring uncompromised aesthetics and practical ventilation control for residential and commercial spaces.

Premium Hardware from Trusted Brands

Performance Backed by Quality

Equipped with high-quality hardware from industry-leading brands like VEKA and ROTO, UPVC systems ensure smooth operation, longevity, and enhanced security. These components are engineered for precision, corrosion resistance, and effortless functionality, making them a trusted choice for superior performance.