Grefet

SG4500

Smart and Performance oriented

MERIDIAN32 a refined system aluminium sliding window. Combining a slim 20mm sightline for clear visuals and durable strength in high quality 6063-T6 Alloy. Made for contemporary aluminium house and industrial premises windows, it is designed with single and multi-point locking to ensure extra protection. The system can accommodate mesh tracks, various glass options, different finishes and versatile configurations. With an aggressive, minimalist design language, MERIDIAN32 is perfect for any architects or fabricators and a customizable product line that runs smoother than anything currently available.

  • Designed for extra-large and high-opening applications

  • Sleek and slim central interlock design

  • Concealed frame options for a clean minimal look

  • Integrated gutter system for efficient water drainage

  • Maximized glass area for panoramic outdoor views

  • Smooth sliding performance with precision-engineered rollers

  • Strong structural stability for tall shutters

  • Premium minimalist aesthetics for modern architecture

  • Ideal for luxury villas, facades, and high-rise projects

  • Combines elegance, performance, and durability in one system

GLAZING

Minimum

12 mm

Maximum

38 mm

Possible Typology

2, 3, 4, 6 leaf

Frame Width

2 track

132 mm

3 track

204 mm

Frame depth

35 | 52 mm

SASH

65 | 74 mm

Profile thickness

2 to 20 mm

Maximum weight per leaf

400 Kg

Central interlocking

22 mm

Multi-locking system with key option

Yes

Permittable dimensions per leaf (W X H)

1828 X 4877 mm

Transmittance

Uw from 2.9 (W/m2k)*

*Please consult typology, dimensions & glass

Maximum acoustic insulation

Rw = 40 dB

Wind resistance

As per BS EN 12211 (Class C5)

Air permeability

Test BS EN 1026:2016 (Class 4)

Water tightness

Test BS EN 1027:2016 (PA 300, Classification 5A)

Product Brochure

Master Catalogue

Technical Sheet DWG

Sections

BIM

Key Advantages

Opening Possibilities

*Consult maximum weight and dimensions according to typologies

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