Royal Windoor’s Aluview Sky aluminum minimal sliding windows are crafted for those who value panoramic views, sleek aesthetics, and seamless performance. These ultra-slim frame windows feature expansive glass panels that maximize natural light while maintaining structural integrity and energy efficiency. Designed with minimal visible profiles, Aluview Sky windows offer a modern architectural look, smooth gliding operation, and outstanding durability ideal for luxury residential and commercial spaces.
Key Features:
- Ultra-Slim Profiles: Minimalist design maximizes glass area and outdoor visibility.
- Smooth Sliding Mechanism: Engineered for effortless, quiet operation.
- Thermal Break Technology: Ensures excellent insulation and energy performance.
- Durable Aluminum Construction: Resistant to weather, corrosion, and wear.
- Modern Aesthetic: Clean lines and flush finishes for a sleek, contemporary look.
Profile(s) Used With this Product:
Insulated Minimal Sliding System
The GLR37 Grande Profile series is a cutting-edge minimal sliding system designed to deliver expansive views with sleek, contemporary aesthetics. Characterized by its ultra-slim sightlines and robust structural performance, the GLR37 allows for large glass panels with minimal aluminum interruption, creating a seamless connection between interior and exterior spaces. Its advanced sliding mechanism ensures smooth and effortless operation, while high thermal insulation and water resistance make it suitable for a variety of climates. Perfect for luxury residential and commercial projects, the GLR37 combines minimalist design with maximum performance.
GLR37 Grande

- Characteristics that reflect the identity of the product
- Ease of use and maximum security thanks to multi-point locking
- The case and the sash profile are embedded in the wall, which allows you to enjoy views outside even when you are inside your home.
- High thermal and sound performance.
Technical Specifications
Frame Width | 129 mm |
Frame Length | 50 mm |
Sash Width | 42 mm |
Intermediate Mullion Width | 23 mm |