Best Slimline Aluminium Windows and Doors

 

At GREFET, slimline aluminium is more than a design choice, it’s a philosophy. Our flagship systems, SG4500, EPIC19, and MERIDIAN36, push the boundaries of minimal sightlines, structural robustness, thermal efficiency, and versatility. Let’s dive into what makes each system stand out.

SG4500 – High-Capacity Sliding Mastery

Designed for large opening requirements, the SG4500 system delivers:

• Robust Build: Capable of glazing panels up to 400 kg and 16 feet high.
• Sleek Sightlines: 22 mm for the interlock, depending on configuration.
• Customization: Suitable for residential and commercial sliding doors, tunnel, corner, or high-end set-ups.

SG4500 is tailored for grand sliding applications like poolside, terraces, and indoor–outdoor transitions.

EPIC19 – Minimalist Elegance

EPIC19 perfectly balances subtle aesthetics with unmatched durability:

• Slimline Design: Only 19 mm visible frame—maximizing glazing area.
• Efficient Systems: Comes in sliding profiles, making it perfect for modern minimal designs.
• High Strength: Structural capacity supports large formats, while providing excellent insulation.

EPIC19 is ideal for sliding glass walls or narrow-frame windows in modern or industrial-style homes.

MERIDIAN36 – Ultra-Slim Sightlines

The MERIDIAN36 series boasts an industry-leading sightline of just 28 mm for interlock profiles. It’s ideal for projects demanding sleek aesthetics without compromising on performance:

• Sightline: 28 mm interlock for maximum glass area.
• Versatility: Available in sliding windows and doors configurations.
• Structural & Environmental Performance: Engineered for wind loads, water tightness, thermal, and acoustic insulation.

MERIDIAN36 is perfect for framing expansive views in luxury residences and high-rise apartments.

Comparative Features Overview

Feature	SG4500	EPIC19	MERIDIAN36
Minimum sightline	22 mm	19 mm	28 mm
Profile thickness	2 to 20 mm	2.5 to 6 mm	2 mm
Sash	65 mm	33 mm	36 mm
Max panel weight	Up to 400 kg	Up to 400 kg	Up to 200 kg

Why Choose GREFET Slimline Systems?

• Architectural Freedom: Ultra-slim frames maximize natural light and create seamless indoor-outdoor connections.
• High Performance: Every system is rigorously tested for structural loads, airtightness, water resistance, and energy efficiency.
• Tailored Aesthetics: Choose finishes like matte black, white, textured, or anodized. Add custom handles, corner joints, and panel arrangements.
• Certified Fabrication: All systems are installed by GREFET-certified partners across India, ensuring quality and precision.

Ideal Applications

• SG4500: Poolside pocketing doors, large terrace glazing, commercial showrooms.
• EPIC19: Minimalist fixed doors, urban loft windows, secondary framing in premium homes.
• MERIDIAN36: Balcony windows in bungalows, floor-to-ceiling installations.

Slimline Aluminium, Reimagined

With SG4500, EPIC19, and MERIDIAN36, GREFET delivers state-of-the-art slimline systems tailored to modern architecture. Each is engineered for durability, energy efficiency, and timeless design, while offering complete flexibility in configuration and finish.

Choosing GREFET’s slimline aluminium windows and doors means embracing stunning aesthetic clarity backed by superior performance. Reimagine your next project with India's cutting-edge aluminium systems.