Grefet

CS50

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)

Product Brochure

Master Catalogue

Technical Sheet DWG

Sections

BIM

Key Advantages

Opening Possibilities

Side Hung

Fixed

Top Hung

*Consult maximum weight and dimensions according to typologies

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