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Casement Window

Aluminium Casement windows are a timeless and elegant choice for homes and properties worldwide. Hinged on the side, they open fully outward (typically via a smooth crank mechanism), delivering unobstructed panoramic views and outstanding ventilation by capturing breezes effectively.

 

At Fenghui, our premium aluminium casement windows are engineered for maximum airflow, superior comfort, enhanced security, and excellent energy efficiency—thanks to their tight seals and durable design—making them ideal for any climate or setting.

FH50 series

Slim design, panoramic views, effortless ventilation, top security, and excellent energy savings — the perfect choice for modern global projects.

 

Premium 6063-T5 Aluminium

Custom casement windows use a high-strength, corrosion-resistant alloy for slim, elegant, durable frames.

 

50mm Frame with 1.4–2.0mm Thickness

Modern casement windows deliver a robust structure providing superior stability and weather resistance.

 

Dual-Seal System

Silicone glazing + dual EPDM seals in aluminium casement window ensure exceptional airtightness, noise reduction, and energy efficiency.

 

High-Quality Crank Operator

Renowned brand hand-crank used in custom casement windows ensures smooth, precise, and reliable daily operation.

 

Double-Glazed Argon-Filled Tempered Glass

Modern casement windows feature 5mm + 12A + 5mm configuration for outstanding thermal insulation, safety, and comfort.

 

Optional Removable Stainless Steel Screen

Aluminium casement window comes with an easy-to-clean aluminium-framed fiberglass mesh for effective insect protection.

 

Durable Powder-Coated Finish

Custom casement windows offer fade-, scratch-, and weather-resistant coating for a long-lasting pristine look.

 

AS 2047 Certified

Modern casement windows meet strict performance standards for strength, water resistance, and air infiltration.

Custom Aluminium Casement Windows Manufacturer

Fenghui manufactures custom aluminium casement windows for residential developments, apartments, hotels, offices, schools, retail buildings and architect-designed homes.

Our custom aluminium casement windows combine slim architectural lines with reliable ventilation, weather sealing and long-term structural stability. Each window is manufactured according to the project opening size, preferred configuration, glass specification, finish and local performance requirements.

The side-hinged sash can open inward or outward, providing full ventilation and convenient operation. When closed, the sash presses firmly against the frame gaskets, helping reduce air leakage and improve protection against wind and rain.

The FH50 is a slim, outward-opening casement window system manufactured from 6063-T5 aluminium. Its side-hinged sash, crank operator and dual EPDM seals provide controlled ventilation, reliable closing and a clean architectural appearance. Sizes, glass, frame colours, screens and hardware can be configured according to project drawings.

 

Custom Aluminum Casement Window Options

Fenghui manufactures custom casement windows according to architectural drawings, window schedules and project performance requirements. Buyers can configure the FH50 system by size, opening direction, glazing, finish, screen and hardware rather than selecting from limited stock dimensions.

Custom Item Project Options
Window dimensions Custom width and height within the engineering limits of the FH50 system
Opening direction Left-hand or right-hand outward opening
Window configuration Single casement or casement combined with fixed glazing, subject to drawing review
Glass Standard 5+12A+5 argon-filled double glazing; alternative safety, privacy, thermal or acoustic glass can be reviewed
Frame finish Standard or project-selected powder-coated colours
Hardware Crank operator, hinges, handles and locks selected according to sash size and operating frequency
Insect screen Optional removable screen with the mesh material confirmed in the quotation
Safety requirements Opening restrictors and safety-glazing requirements reviewed according to building use
Window identification Window marks can be coordinated with the project schedule for easier site identification

For modern casement windows used across repeated residential or commercial openings, Fenghui can coordinate frame colour, glass, hardware and opening direction to maintain a consistent building elevation.

 

Casement Window Configurations

Single Casement Window

A single side-hinged sash provides a simple solution for bedrooms, kitchens, bathrooms and smaller architectural openings. It can be produced with inward- or outward-opening operation.

French Casement Window

Two opening sashes meet in the center. Selected designs can minimize or remove the fixed center mullion, creating a wider clear opening when both sashes are open.

Fixed and Casement Combination

An operable sash can be combined with fixed glazing to increase daylight while maintaining controlled ventilation. This configuration is commonly used for wide openings and repeated façade modules.

Casement Window with Top Light

A fixed or operable top light can be added above the main casement sash. This configuration suits taller openings and projects requiring additional daylight or high-level ventilation.

Multi-Panel Casement Window

Multiple fixed and operable sections can be integrated into one frame. Mullion positions, opening sashes and glass types are customized according to the architectural elevation.

 

Thermal-Break or Non-Thermal Aluminium?

System Recommended Use
Thermal-break casement window Exterior openings, air-conditioned buildings, cold climates and energy-efficient projects
Non-thermal casement window Interior partitions, unconditioned spaces and warm-climate projects with moderate insulation requirements

 

 

Why Source Casement Windows from Fenghui?

Fenghui Group was established in 2000 and combines aluminium window manufacturing with experience in construction, property development and building material supply. This enables our team to understand window schedules, project timelines and building-performance requirements—not only individual product dimensions.

 

Frequently Asked Questions

Can aluminium casement windows be made to custom sizes?

Yes. We manufacture custom aluminium casement windows according to the required structural opening, frame dimensions and architectural drawings. Maximum sash size depends on the selected profile, glass weight, hardware capacity and design wind pressure.

Can the casement window open inward or outward?

Both options are available. The appropriate opening direction depends on room layout, exterior clearance, insect-screen position, cleaning access and local building requirements.

Are aluminium casement windows energy efficient?

They can provide strong energy performance when configured with a thermal-break frame, insulated Low-E glass, suitable spacers and continuous compression gaskets. The final U-value depends on the complete window configuration and size.

What glass is recommended for modern casement windows?

Double-glazed Low-E glass is commonly selected for general energy-efficient projects. Laminated, acoustic, solar-control or triple glazing may be specified when safety, noise reduction or higher thermal performance is required.

Can you match a specific project color?

Yes. Powder-coated RAL colors, anodized finishes, metallic colors and selected wood-grain finishes are available. Color samples should be approved before mass production.

Are insect screens available?

Fixed, removable and retractable insect screens can be supplied depending on the opening direction and selected window system.

What is the difference between a casement window and a fixed window?

A casement window has a hinged sash that opens for ventilation. A fixed window does not open and is primarily used to provide daylight and an uninterrupted view. Fixed and operable panels can be combined in one window unit.

How do I order custom aluminum casement windows?

Send your window schedule, dimensions, quantities, opening directions, glass requirements, finish and delivery location. We will review the details and prepare a project-based quotation.

 

Request a Custom Window Quote

Looking for custom casement windows for a residential or commercial project? Send us your dimensions, drawings and performance requirements. We will recommend a suitable aluminium profile, glazing configuration, opening method and hardware package for your application.

View our complete range of custom aluminium windows

Where to Use
Residential

Living Rooms & Dining Areas

To maximise light and provide expansive, unobstructed views with aluminium casement window solutions.

 

Bedrooms

For excellent ventilation and traditional aesthetic appeal using custom casement windows.

 

Kitchens

Easily accessible for fresh air, especially above sinks or benchtops with modern casement windows.

 

New Home Builds & Renovations

A timeless and effective choice for enhancing any home design with aluminium casement window systems.

Commercial

Office Spaces

Providing excellent light and ventilation control for comfortable work environments.

 

Retail & Hospitality

Offering clear views and fresh air, enhancing customer experience.

 

Educational Facilities

Durable and secure, suitable for classrooms and common areas.

 

Healthcare Facilities

Allowing for controlled ventilation and easy cleaning protocols.

Maintenance Tips

Routine care twice a year keeps custom aluminum windows smooth, secure, efficient, and long-lasting. For persistent issues, consult a professional.

01
Clean frames & glass

Use mild detergent and water (or glass cleaner) with a soft cloth. Avoid abrasives. Clean 1–2 times yearly, more in dusty/coastal areas.

02
Clear tracks & hardware

Remove dirt, leaves, or debris from hinges, crank, arms, and channels with a soft brush or vacuum.

03
Lubricate moving parts

Apply silicone-based lubricant (not oil) to hinges, crank, locks, and pivots every 6–12 months or when stiff.

04
Check seals & weatherstripping

Inspect for cracks or wear; replace if damaged to prevent drafts and leaks.

05
Inspect operation

Ensure smooth opening/closing and proper alignment. Re-caulk exterior frame if needed.

06
Prevent water buildup

Clear drainage slots in the sill and check for leaks.

Your Trusted Local Installers

As a local company, Fenghui Windows & Doors handles your project from start to finish. The team ensures professional installation, delivering windows or doors that work seamlessly. With a reliable warranty, the company stands by its work, giving you peace of mind.

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