Alternative Glasses Limited (AGL)

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Aluminum Systems

Experience the strength and versatility of high-performance aluminum systems. Designed for durability, energy efficiency, and modern aesthetics, each solution enhances functionality and architectural appeal in residential, commercial, and industrial spaces.

Sliding Doors and Windows

building
Effortless Motion, Space Optimization

Designed for smooth horizontal movement, these space-saving sliding doors and windows enhance indoor-outdoor connectivity while ensuring ample ventilation and ease of use. Built from high-quality aluminum, they offer durability, energy efficiency, and a sleek, contemporary finish ideal for residential and commercial applications.

Casement Windows

Dining area behind glass doors
Maximum Ventilation, Energy Efficiency

Hinged at the sides and opening outward, these high-performance casement windows provide unobstructed views, optimal airflow, and enhanced thermal insulation. Designed for secure sealing, they improve energy efficiency, noise reduction, and weather resistance, making them a smart choice for modern structures.

Curtain Walls

Glass doors and walls on the top floor of a chic college city apartment building downtown Ann Arbor
Lightweight Strength, Architectural Brilliance

Constructed with lightweight aluminum frames, these non-structural curtain walls support glass or alternative cladding materials to create visually striking building facades. Engineered for natural light penetration, thermal efficiency, and sound insulation, they enhance aesthetics, functionality, and structural integrity.

Bi-Fold Doors

Large glass doors
Expansive Openings, Versatile Design

Comprising multiple folding panels, these innovative bi-fold doors stack neatly to one side, allowing wide, unobstructed openings for indoor and outdoor areas. Engineered for smooth operation, space efficiency, and modern appeal, they create dynamic, functional spaces with natural light and ventilation.

Frameless Systems

Modern university buildings, wooden beams projecting from a curved wood cladding
Minimalist Aesthetics, Maximum Transparency

Designed to eliminate visible framing, these frameless doors, partitions, and windows offer a sleek, contemporary appearance while maintaining strength and durability. Ideal for modern architectural applications, they ensure uncompromised visibility, smooth integration, and high-end visual appeal.

Automatic Sensor Doors

frosted glass sliding doors with screen doors and light reflection on tile floor in empty room
Smart Entry Solutions for Convenience and Security

Designed for effortless access and enhanced security, automatic sensor doors integrate motion detection technology for hands-free operation. Ideal for commercial buildings, hospitals, airports, and high-traffic environments, these systems provide smooth, controlled movement, energy efficiency, and touch-free convenience, ensuring modern functionality with a sleek aesthetic.

Swing Doors

Metal railings and glass wall outdoor
Durable Hinged Doors for Versatile Applications

Providing smooth operation and structural durability, aluminum swing doors are engineered for high-traffic areas in residential, commercial, and industrial settings. Designed with robust frames and customizable finishes, they ensure weather resistance, security, and long-term reliability, making them a versatile choice for interior and exterior applications.