Wide 3-Panel Aluminium Sliding Window | H600 x W2100

The H600 x W2100 wide three-panel aluminium sliding window is a 2.1-metre horizontal architectural unit designed to capture abundant natural light and heavy airflow while saving highly valuable wall space. It features a central fixed glass pane paired with two independent sliding end panels. This highly specific slide, fixed, and slide layout gives you a clear central picture window alongside perfectly controllable cross-ventilation. Measuring just 600mm high, it is the exact dimension required for modern kitchen splashbacks, high-wall bathroom placements, or clerestory living room walls.

The Structural Logic of a 2.1 Metre Split Frame

Framing a 2100mm horizontal opening is a standard practice in Australian residential construction. It fits comfortably within common timber stud spacings. Your builder can install this unit quickly without needing excessively heavy structural steel overhead.

Deciding to split this 2.1-metre width into three distinct sections solves a significant mechanical problem. If a manufacturer builds this width using only two panels, each moving glass sash will measure over a metre wide. That produces a very heavy moving panel. This excess weight places a massive amount of strain on the bottom track and the rolling mechanisms. A heavy sash is difficult to push open and highly prone to causing track damage over years of daily use.

By upgrading to a three-panel configuration, we distribute the glass weight correctly. We fix a large stationary pane right in the middle of the sturdy aluminium frame. The operable outer sliding sashes become much narrower and significantly lighter. They glide open with zero resistance. You secure a large picture window right where your eye naturally rests, flanked by two highly functional ventilation points that operate smoothly every single time you need fresh air.

Key Features and Build Specifications

We manufacture our aluminium sliding windows using heavy-duty materials to ensure they perform flawlessly under constant daily use. Every specific component is selected for maximum durability and weather resistance.

• Overall Dimensions: 600mm exact outer frame height by 2100mm exact outer frame width.

• Frame Profile: Commercial grade extruded aluminium engineered to support a 2.1-metre horizontal span without sagging.

• Operating Track: Premium bottom rollers ensure the outer sliding glass panels glide quietly and easily.

• Security Hardware: Key-lockable handles come standard on both sliding sashes to provide excellent physical security against forced entry.

• Glass Options: Configure your unit with Clear, Grey Tint, Low-E, Satinlite Obscure, or highly efficient Double Glazed glass.

• Colour Selection: Available in standard Pearl White, architectural Custom Black, or specify a Custom Colour to match existing frames exactly.

• Screen Compatibility: Integrated exterior tracks hold standard Flyscreens, Diamond Grille, or Stainless Steel Security Screens firmly in place.

• Weather Sealing: High quality perimeter rubber seals block out wind, dust, and coastal moisture when the sashes are locked closed.

Room by Room Application Guide

Builders and homeowners specify this low-profile 2.1-metre frame when they want to draw in maximum light without exposing their entire room to the street. The short 600mm height provides a very specific architectural advantage for several key rooms in a modern home.

Modern Kitchen Splashbacks The 600mm height and 2100mm width make this the perfect modern kitchen splashback window. It easily stretches across a standard food preparation area and stovetop layout. You flood your benchtop with natural morning light and gain a clear view of your outdoor living space. When things get smoky or humid during a busy dinner service, you simply slide the outer panels open. This action vents the air straight outside, reducing your reliance on a noisy exhaust fan.

Bathrooms and Ensuites Privacy remains the absolute priority in any wet area. A 600mm high window placed near the ceiling line provides immense natural light while keeping you completely hidden from neighbouring properties. Hot steam naturally rises to the ceiling. Opening this high window pulls the steam straight out of the bathroom before it can condense and cause mould growth. If you combine this high-wall placement with our Satinlite Obscure glass, you guarantee total visual privacy for your family.

Clerestory Living Areas Passive solar house design relies on smart window placement to regulate internal temperatures naturally. Installing these long horizontal windows high up on a raked ceiling creates an incredibly effective thermal chimney. You can crack the high sashes open on a blistering summer afternoon to draw trapped heat straight out of your living room. As the hot air escapes out the top, it draws cooler replacement air in through the lower windows in your house.

Customising Your Glazing and Finish

A window measuring 2.1 metres wide allows a significant amount of solar energy into your property. The type of glass you select will heavily dictate how hot or cold your room feels throughout the year. We build every window to order so you can choose the exact thermal performance your location requires.

Standard Clear glass is a highly cost effective choice for heavily shaded patios or southern facing walls where direct sunlight is restricted. If this wide window faces the brutal western afternoon sun, standard glass will quickly turn your living space into a greenhouse. For these highly exposed locations, we strongly advise upgrading to Low-E glass or a Grey Tint. Low-E glass features a transparent microscopic coating that actively reflects radiant heat. It bounces summer heat back outside and helps retain your expensive internal heating during the winter months.

For the highest possible level of energy efficiency, select our Double Glazed units. Double glazing traps an insulating pocket of argon gas between two completely separate glass panes. This setup creates a massive thermal barrier that significantly lowers your air conditioning costs. It also heavily muffles loud street traffic and helps your home meet stringent Window Energy Rating Scheme compliance standards required by the National Construction Code.

We protect all our aluminium frames with a highly durable powder coating. This baked finish actively resists fading, chalking, and coastal saltwater corrosion. Pearl White is a classic heat reflective choice that suits traditional Australian brick homes. Custom Black provides a striking border that frames your outside view perfectly. If you need a specific architectural match for a renovation project, our Custom Colour service ensures your new window blends into your building plans precisely.

Internal Security and External Screening

Sliding windows feature screens mounted on the outside of the track. The primary aesthetic advantage of a three-panel layout is that you only need to screen the two outer moving sections. The large central picture window remains completely free of mesh. You get a crystal clear unobstructed view of your property right in the middle of the frame.

Our window profiles include integrated external tracks to hold these screens securely. If you simply want to keep flies and mosquitoes out of your kitchen during summer, our standard Flyscreens do the job perfectly. If you want genuine peace of mind, upgrade to our Stainless Steel Security Screens. This heavy-duty woven mesh resists knife attacks and forced entry attempts. It allows you to leave both sides of your 2.1-metre window wide open on a hot night while keeping your family totally secure inside.

Built to Meet Australian Standards

The Australian climate destroys cheap imported building materials very quickly. We engineer our products to survive extreme heatwaves, driving rain, and strong winds without warping or leaking. Every custom aluminium window we manufacture complies strictly with AS 2047 building standards. This mandatory certification means your specific window design has passed rigorous 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 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 Australian environment demands.

Frequently Asked Questions

How does a slide, fixed, and slide window operate? The large central panel is fixed directly to the frame and cannot move. The two outer panels sit on a heavy-duty bottom roller track. When you open the window, these outer sashes glide inward to rest directly over the central fixed pane. This gives you clear ventilation points on the far left and far right sides of the window.

Can I install this window above a kitchen sink? Yes. The heavy-duty aluminium frame and toughened glass options make this an excellent choice for a wet area like a kitchen sink splashback. Aluminium will never rot or warp when exposed to splashing water. We recommend having your builder apply high-quality wet area sealant around the perimeter during installation.

What is the standard lead time for this custom size? We build this architectural unit entirely to order based on your chosen frame colour, glass type, and screen selections. Our manufacturing lead time is typically 12 to 15 working days from the date of your order. Our team will keep you informed throughout the build process and arrange a specific delivery date once the unit passes our final quality control checks.

Secure Your Custom Window Order Today

The H600 x W2100 wide three-panel aluminium sliding window delivers brilliant natural light, reliable security, and exceptional ventilation control. Use the configuration tools on this page to build your perfect unit. Select your glass, frame colour, and required exterior screens, then add the item to your cart for a secure checkout. If you need a custom size, technical advice on energy ratings, or bulk pricing for a renovation project, contact the New Age Construction Group team today.