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120 Customized Modern Aluminum Casement Window with Slim Frame & Large Glass Design

MINIMALIST SERIES - SLIM ALUMINUM CASEMENT WINDOWS

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Warranty Support

Professional warranty service and long-term product support.

Secure Packaging

Reliable packaging solutions for safe global transportation.

Fast Global Delivery

Efficient logistics and stable supply for international markets.

OEM & ODM Service

Tailored product development, branding, and engineering support to meet your market and project requirements.

Larger Size

Operable single-sash window sashes can reachheights of up to eight feet.

Maxuminum Light vison

The clean lines of the modern minimalist desigrmake the product look sleek and aesthetically pleasing.

Screens

Thanks to its multiple screen options vou canenjoy the breeze allyear round while keepinginsects out.

TECHNICAL DATA

Performance & Dimensional Specifications

Review the available performance and dimensional data for the 120 slim aluminum casement window.

Final performance and allowable sizes may depend on the selected glass, hardware, door configuration and project requirements. Where project-specific performance or compliance requirements apply, the relevant configuration and supporting technical information should be confirmed before order finalization.

Parameter	Value
U-Factor	0.260
Visible Transmittance	0.25
Air Leakage	＜ 0.1 cfm/ ft²
Water Tightness	No Leakage @ 15 psf
Design Wind Load Resistance	50 psf
Overload Wind Load Resistance	55 psf

Parameter	Value
Basic Frame Depth	120mm
Max Swing Panel Height	96"
Max Swing Panel Width	36"
Min Swing Panel Height	18"
Min Swing Panel Width	18"
Suggested Fixed Panel Area (Single)	≤6 m²

DESIGN DETAILS

120 Casement Window Hardware & Design Details

The 120 casement window features advanced aluminum framing technology with ultra-slim profiles, expansive glass panels and customizable large-scale configurations. Designed for modern architectural applications, it maximizes natural light, creates wider views and delivers a sleek minimalist aesthetic while meeting diverse project requirements.

✓

MaxLight Invisible

Our double-glazed minimal window system is avirtually frameless, easy-to-operate aluminum casement window system, with a greatly-reduced 20mm glass panel profile facing width.

✓

Large Size

Operable single-sash window sashes can reachheights of up to eight feet.

✓

Slim Frame & Nailing Fin

The aluminum casement window features an integrated installation fin design that simplifies the installation process while ensuring precise positioning and stable fixation. The extended mounting flange provides a seamless connection between the window frame and the building structure, enhancing installation efficiency and creating a cleaner exterior appearance.

CUSTOM SOLUTIONS

OEM & ODM Services Tailored to Your Project Needs

Project-specific configurations can be discussed around finish color, glass options, screen types and other available window-system requirements. Final options should be confirmed according to the selected casement window configuration, technical requirements and production feasibility.

Standard Colors

⦁ A high-quality window deserves a dependable finish. Our low-maintenance, clad-wood products feature an extruded aluminum exterior finished in commercial-grade paint for superior resistance to fading and chalking. Our palette of 19 color options spans from muted, earthy tones to bold, rich colors and three gloss finishes， Custom color matching is also available to meet any design vision.

Custom Colors

⦁ Any color. Any window or door. You name it. No matter what your inspiration for a custom window or door color, Marvin will match it. You get any color your heart desires, with your own personal custom color name and a 20-year warranty. See your Marvin dealer for details and ask about special pricing.

Hardware

⦁ Our windows come with two handle options: 1.Standard Horizontal Handle — Classic design for easy operation, perfect for everyday use. 2.Concealed Handle — Sleek and stylish, discreetly integrated without obstructing the view, maintaining a clean and unobstructed window appearance. Designed to meet both functional and aesthetic needs.

Glass

⦁ Glass options available:Laminate-glass/Low-E_Single_Coating/ Tempered-Glass/Triple_Pane

Screen

⦁ Retractable and inward opening screen designs are available as customized options, providing flexible solutions while maintaining a clean and integrated appearance.

ARCHITECTURAL USES

Designed for Modern Architectural Applications

The 120 customized modern aluminum casement window is designed for contemporary architectural projects where slim profiles, expansive glazing and customized configurations are essential. With its ultra-slim frame design and large glass panels, the system maximizes natural light, enhances visual openness and creates seamless connections between interior and exterior spaces. Final product configurations can be tailored according to project dimensions, glass selections, hardware options and specific architectural requirements.