4-Panel Sliding Door with Central Opening | H2100 x W2800

A 4-panel central opening aluminium sliding door measuring 2100mm high by 2800mm wide is a residential patio door that operates from the middle out. The two inner panels slide smoothly outward over two fixed outer panels to create an expansive, symmetrical walkthrough. Built for Australian homes, this H2100 x W2800 configuration maximises natural light, airflow, and backyard access without compromising structural strength or thermal performance.

Why Choose a 4-Panel Central Opening Sliding Door?

Standard two-panel sliders can feel restrictive when you are trying to connect your indoor living room with an outdoor entertaining area. A four-panel layout solves this by putting the main entryway right in the centre of your wall.

When closed, the symmetrical glass panes act like a picture window that frames your backyard or garden. When open, the two moving panels slide over the fixed outer panels to create a wide central walkway that invites cool breezes and easy foot traffic. It is a smart upgrade for renovations or new builds where you want the visual impact of a wide architectural doorway without the mechanical complexity or swing-space requirements of a bifold system.

Technical Specifications & Features

• Dimensions: 2100mm height x 2800mm width (H2100 x W2800 overall frame size).

• Frame Construction: Heavy-duty Australian architectural aluminium profile designed for long-term structural rigidity and smooth rolling performance.

• Glazing Options: Supplied with clear toughened safety glass as standard. Configurable upgrades include Grey Tint for glare reduction, Low-E glass for improved thermal efficiency, Satinlite Obscure glass for privacy, and Double Glazed options for acoustic and thermal insulation.

• Colour Finishes: Available in Pearl White, Custom Black, or Custom Colour powder-coated finishes formulated to resist chalking and fading under harsh Australian UV rays.

• Screen Options: Choose from No Screens, standard Flyscreens, Diamond Grille security screens, or heavy-duty Stainless Steel Security Screens.

• Hardware & Security: Fitted with a robust multi-point mortice locking system and ergonomic handles for secure, rattle-free operation.

• Weatherproofing: High-performance perimeter weather seals and internal drainage channels keep driving rain and wind outside where they belong.

Built for Australian Climate & Lifestyle

We engineered this H2100 x W2800 aluminium sliding door to handle tough Australian conditions. Whether your property faces intense summer heat in western Sydney or coastal salt air, the powder-coated aluminium frame will not warp, rot, or swell over time.

This dimension is particularly popular for open-plan living rooms that step out onto a covered patio, deck, or pergola. Because the opening sits in the centre of the frame, you can arrange your outdoor dining furniture symmetrically on either side of the doors without obstructing the main thoroughfare.

How to Configure Your Door

Every home has a different aesthetic, so you can tailor this four-panel sliding door directly on the page before ordering. For contemporary architectural builds, Custom Black powder-coating provides a sharp, modern outline. Traditional brick or rendered homes often look best with Pearl White for a clean, timeless aesthetic.

When selecting your glass, standard clear toughened glass works well for shaded alfresco areas. If your doorway faces north or west, upgrading to Low-E or Double Glazed glass will help regulate indoor temperatures and reduce your heating and cooling costs. You can also add matching screens to your order. Choose lightweight flyscreens for basic insect protection, or select stainless steel security screens if you want maximum home security without ruining your outdoor view.

Certified Australian Standards & Quality Guarantee

At New Age Construction Group, we believe in building building supplies that last. All our aluminium windows and doors are manufactured to comply with Australian Standard AS 2047, ensuring proven wind, water, and structural performance.

From our manufacturing base in Smeaton Grange, NSW, we supply homeowners, carpenters, and builders across Sydney, Melbourne, Brisbane, Adelaide, Perth, and regional Australia. Every door is precision-built, quality-checked, and shipped securely so your installation runs on schedule.

Frequently Asked Questions

What size framing opening do I need for an H2100 x W2800 door? Your builder or installer should prepare a stud opening slightly larger than the aluminium door frame. A common rule of thumb is an extra 20mm in height and 40mm in width for plumbing and packing, but always confirm measurements with your carpenter before framing.

Can I install stainless steel security screens on a 4-panel central opening door? Yes. You can select stainless steel security screens in the configuration menu above. They are custom-built to slide smoothly over the opening panels, allowing you to leave your glass doors open for airflow while keeping your property secure.

What is the lead time for custom aluminium sliding doors? Orders typically take between 3 and 5 weeks for manufacture and delivery across Australia, depending on your delivery address and chosen powder-coat colour.

Order Your Custom Sliding Door Today

Ready to open up your living space? Choose your preferred frame colour, glass type, and screen option above to view your instant price. If you need custom dimensions or commercial quantities for an upcoming build, contact the New Age Construction Group team for a tailored quote.