Contemporary Aluminium Awning & Fixed Window | H1800 x W900

The H1800 x W900 contemporary aluminium awning and fixed window is a tall, elegantly slender architectural unit engineered to maximize vertical light and deliver all-weather cross-ventilation in tight spaces. Measuring 1.8 metres in height and a narrow 900mm in width, this portrait-format frame seamlessly pairs a large stationary glass panel with a premium push-out awning sash. It is the definitive glazing solution for modern Australian residential designs, providing an exceptional architectural feature for narrow hallways, contemporary ensuites, stairwells, and flanking entryways where you want to draw the eye upward and maximize natural light without sacrificing your interior wall space.

The Architectural Logic of the 1800x900 Vertical Format

Selecting precisely engineered window dimensions can drastically alter the spatial dynamics, exterior aesthetics, and interior comfort of your property. The 1800mm by 900mm vertical format is a highly specialized and incredibly useful measurement in contemporary construction. When installed at a standard 2100mm head height, the frame drops down to leave a low 300mm sill just above the floor. This creates a stunning, slender "floor-to-ceiling" visual effect that instantly makes standard rooms feel taller, lighter, and more architecturally significant.

A width of 900mm hits a perfect structural and spatial sweet spot. It is incredibly easy to install, sliding effortlessly between standard timber wall studs without requiring massively oversized steel lintels overhead. This narrow profile allows you to place this window in tight architectural gaps where a wider window simply would not fit, such as between two large pieces of joinery, alongside a fireplace, or in a narrow walk-in wardrobe.

The true brilliance of this unit lies in its multi-panel design. By intelligently dividing this tall, narrow opening into distinct sections—typically a massive fixed picture pane at the top paired with an operable awning sash at the bottom—we deliver the absolute best of both functional worlds. The expansive fixed section remains completely free of mechanical hardware and central mullions, giving you a crystal-clear, high-definition sightline to the sky and tree canopies. The operable awning panel at the base delivers essential, highly controlled climate control. Because awning sashes hinge at the top and push outward from the bottom, they create a protective glass canopy. This mechanism allows you to catch passing breezes and flush hot air out of your house, even when a coastal rain shower is passing through, without compromising the sleek aesthetic of the tall frame.

Key Features and Build Specifications

We engineer our custom aluminium windows to provide absolute reliability and long-term performance. Every single component is meticulously selected to ensure your home remains secure, insulated, and perfectly comfortable under the most extreme weather conditions.

• Overall Dimensions: 1800mm exact outer frame height by 900mm exact outer frame width.

• Frame Profile: Heavy-duty, commercial-grade extruded aluminium designed to support the tall 1.8m vertical span with maximum rigidity and zero structural bowing.

• Panel Configuration: Highly customizable split-panel layout, seamlessly integrating solid fixed picture glass with a premium bottom-pushing awning sash.

• Operating Hardware: Ergonomic, heavy-duty chain winders provide smooth manual operation and lock the operable awning sash securely into the frame when fully closed or partially open.

• Glass Options: Configure your unit with Clear, Grey Tint, Low-E, or Satinlite Obscure glass to perfectly suit your specific privacy, glare reduction, and thermal insulation needs.

• Colour Selection: Available in classic Pearl White, architectural Custom Black, or specify a Custom Colour to seamlessly match your exact exterior facade and existing joinery.

• Screen Compatibility: Integrated interior tracking securely holds standard Flyscreens, Diamond Grille, or Stainless Steel Security Screens tailored perfectly for internal awning operation.

• Weather Sealing: Heavy-duty perimeter rubber weather strips and tight sash compression ensure the window acts as a solid, impenetrable barrier against cyclonic winds and driving coastal rain.

Room by Room Application Guide

Architects, premium builders, and homeowners consistently specify this slender, 1.8-metre tall multi-panel frame when they want to inject massive vertical light into dark, narrow spaces and passively control the indoor temperature. The tall proportions provide a serious architectural advantage for rooms that require privacy but still demand heavy ventilation.

Narrow Hallways and Stairwell Landings Long hallways and double-height stairwells often suffer from a severe lack of natural light and can trap massive amounts of hot, stagnant air. Placing this tall multi-panel window at the end of a corridor or on a stair landing acts as a highly effective thermal chimney. The massive vertical glass area pulls sunlight deep into the darkest parts of the home, while the operable awning panel allows you to vent trapped heat efficiently, regulating the temperature of the entire floorplan.

Contemporary Bathrooms and Ensuites Wet areas fundamentally demand excellent cross-ventilation to prevent condensation and structural mould. Installing this slender 900mm wide window in a bathroom gives you an incredible architectural feature. When you configure this unit with our Satinlite Obscure glass, the textured surface diffuses the incoming light entirely. You guarantee total visual privacy for your family while keeping the bathroom incredibly bright. The lower awning sash allows hot shower steam to escape rapidly, and because it pushes outward, you can leave it open during a rainstorm without flooding your bathroom floor.

Flanking Fireplaces and Feature Walls In luxury living rooms, symmetrical design is often highly desired. Installing two of these H1800 x W900 windows on either side of a central fireplace, entertainment unit, or feature wall creates a beautifully balanced, high-end architectural aesthetic. They draw the eye upward, emphasize the height of your ceilings, and provide highly targeted cross-ventilation for the living space.

Customising Your Glazing and Finish

A window of this impressive vertical scale allows a highly significant amount of solar energy into your property. The glass you choose plays a major, foundational role in your daily thermal comfort and ongoing seasonal energy bills. We build your windows entirely to order so you get the exact thermal performance your specific geographical location requires.

Standard Clear glass is a highly cost-effective choice for well-shaded boundary walls, deep covered patios, or southern elevations where direct sunlight is naturally limited. If this tall window faces the brutal western afternoon sun, standard glass will trap the heat and quickly turn your interior space into an oven. We strongly recommend upgrading to Low-E glass or a Grey Tint for these highly exposed locations. Low-E glass features a microscopic, transparent metallic coating that actively reflects radiant heat back outside. It stops your rooms from overheating during intense summer heatwaves and actively retains your expensive interior heating during the freezing winter months.

For the highest possible level of energy efficiency and acoustic performance, select our Double Glazed upgrade. Double glazing traps an insulating pocket of inert argon gas between two completely separate glass panes, creating a massive thermal and acoustic barrier right in the middle of your wall.

We protect all our heavy-duty aluminium frames with a tough, baked-on powder coated finish that resists chalking, fading, and coastal saltwater corrosion over decades of constant use. Pearl White remains a classic choice for traditional brick builds because it actively reflects heat away from the frame. Custom Black delivers a bold, striking border that highlights contemporary architecture perfectly. Our Custom Colour service is available if you need to match existing window frames precisely during a major home extension.

Internal Security and Screening Solutions

Because awning windows push outward from the bottom, all protective insect and security screens must be mounted on the inside of the frame. This provides a massive aesthetic and practical advantage. Mounting the screens internally keeps them protected from the harsh outside weather, meaning they stay significantly cleaner and last much longer than externally mounted screens.

The primary aesthetic advantage of this split-panel layout is that you only ever need to screen the designated ventilation zone at the bottom. Your massive upper fixed picture pane stays completely free of mesh, providing an ultra-clear, high-definition view. A standard internal Flyscreen keeps mosquitoes and flies away during warm summer nights. If you want genuine, uncompromising peace of mind, upgrade to our Stainless Steel Security Screens. This heavy-duty woven mesh resists knife attacks, heavy blunt impact, and forced entry attempts, allowing you to ventilate your home safely at any hour of the day or night.

Built to Meet Australian Standards

The unforgiving Australian climate destroys cheap, imported building materials very quickly. We engineer our products to survive extreme heatwaves, driving coastal rain, and cyclonic winds without warping, bowing, or leaking. Every aluminium window we manufacture complies strictly with AS 2047 building standards. This mandatory certification guarantees your specific window design has passed rigorous independent laboratory testing for structural deflection, operating force, and water penetration resistance.

New Age Construction Group operates directly out of Smeaton Grange NSW. We proudly manufacture custom building materials and deliver them right across Australia. Whether your job site is located in Sydney, Melbourne, Brisbane, Perth, Adelaide, or a remote regional centre, we transport your custom windows safely to your door. You are investing in heavy-duty products engineered by an experienced local team who understands exactly what the harsh Australian environment demands.

Frequently Asked Questions

Why choose a 900mm width over a wider window? The 900mm width is highly versatile. It fits perfectly between standard timber wall studs, dramatically reducing installation time and framing costs. Aesthetically, the tall and narrow profile (a 2:1 height-to-width ratio) creates an elegant, slender look that suits modern, minimalist facades much better than traditional square windows.

Can I have the awning sash at the top instead of the bottom? Yes. While placing the awning sash at the bottom is standard for easy access to the chain winder, we can custom-build the window with the operable sash at the top. This is an excellent configuration for high-wall placements where you want to vent hot air near the ceiling, though it may require an extended winder handle or automated winder motor.

What is the standard manufacturing lead time for this 1800x900 frame? We build this elegant architectural unit entirely to order based on your chosen frame colour, glass type, and panel configuration. Our standard manufacturing lead time is typically 3 to 5 weeks from the date of your order. Our production team will keep you informed throughout the build process and arrange a specific delivery date once the unit passes our final, strict quality control checks.

Secure Your Custom Window Order Today

The H1800 x W900 contemporary aluminium awning and fixed window delivers brilliant vertical light, reliable security, and highly efficient all-weather ventilation in a stunning, slender portrait frame. Use the configuration tools on this page to build your perfect unit. Select your glass, frame colour, and required internal screening, then add the item to your cart for a fast and secure checkout. If you need a custom size, technical advice on energy ratings, or bulk pricing for a premium multi-unit development project, contact the expert team at New Age Construction Group today.