Elevate Living with High-Performance Hinged Systems
The GREFET CS50 Series is a refined range of high-performance aluminium window and door systems designed to bring together aesthetics, durability and everyday comfort. Engineered with flexible threshold options and advanced sealing solutions, the series delivers smooth operation, enhanced thermal insulation and reduced sound transmission for modern living spaces. Supporting large shutter heights with robust 3D hinge technology and multi point locking systems, CS50 ensures both stability and security in residential and commercial applications. The series also features parallel hinge solutions for seamless wall integration and clean architectural lines, tested for long term performance and reliability. With glazing compatibility up to 32mm DGU glass, the CS50 Series offers the perfect balance of elegance, functionality and energy efficiency for contemporary architecture.
• Slim and elegant casement system designed for premium residential and commercial applications.
• Supports glass options up to 32mm for enhanced acoustic and thermal performance.
• Compatible with multiple design configurations including fixed, side-hung, top-hung, and combination windows.
• Optional concealed hinge system for a clean, seamless luxury appearance.
• Strong and durable aluminium profiles engineered for long-term performance and smooth operation.
• Suitable for large openings with sleek sightlines, maximizing natural light and modern aesthetics
Alloy grade
6036 – T6
GLAZING
Minimum
5 mm
Maximum
32 mm
Possible Typology
Side hung, Fixed, Top hung
Frame door
50 | 45 | 70 mm
Frame Window
50 | 46 mm
SASH
80 | 101 mm
Profile thickness
1.52 - 2 mm
Maximum weight per leaf
120 Kg
Permittable dimensions per leaf (W X H)
1000 mm X 3000 mm
Transmittance
- Uw from 2.0 (W/m2k)*
*Please consult typology, dimensions & glass
Maximum acoustic insulation
- Rw upto 39 dB
Wind resistance
- As per BS EN 12210 (Class C5)
Air permeability
- BS EN 1026:2016 (Class 4)
Water tightness
- As per BS EN 1027:2016 (Class 9A)
Advantages
- Slim Casement Design with Contemporary Sightlines
- Multi-Point Locking for Enhanced Security
- Superior Air, Water & Wind Resistance Performance
- High Structural Stability with Robust Profile Design
- Smooth Opening Mechanism with Premium Hardware Compatibility
- Enhanced Acoustic Insulation for Comfortable Interiors
- Supports Large Glass Panels for Brighter Modern Spaces
Typology
Opening Possibilities
*Consult maximum weight and dimensions according to typologies
Image Gallery
