Express Bi-Folding Doors

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Cleaning Aluminium: An Expert Guide

Cleaning Aluminium: An Expert Guide

Lifestyle

When it comes to cleaning aluminium, knowing the right methods makes all the difference. Aluminium bifold doors and windows are designed to look great and last for decades, but like any exterior feature, they benefit from a little care. A thoughtful cleaning routine not only keeps surfaces looking fresh but also supports the smooth operation of hinges, locks and tracks.

At Express Bi-Folding Doors, we take pride in the quality and finish of every aluminium system we manufacture and install. This guide brings together our expert advice on how to clean aluminium, maintain performance, and help your doors and windows stay at their best for years to come.

Why Cleaning Aluminium Matters

Aluminium is an exceptionally durable material that resists warping, swelling and cracking. Yet, like all metals, it can collect dirt, grime and residue from pollution or coastal air. Over time, this build-up can dull the finish and interfere with moving parts.

A regular cleaning routine keeps the surface looking sharp and ensures door and window components perform exactly as intended. Clean frames glide smoothly, seals remain tight, and the powder-coated finish continues to protect against corrosion and UV fading.

“A small amount of care goes a long way. Cleaning aluminium a few times a year keeps it looking beautiful and prevents minor issues from turning into costly repairs.”
— Steve Bromberg, Managing Director, Express Bi-Folding Doors

How to Clean Aluminium

The best way to clean aluminium depends on what part of your system you are working on. Here is our expert-approved process for aluminium bifold doors:

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1) Prepare your space

Start by opening your aluminium bi-folding doors fully and clearing the tracks of any loose debris. Brush away dust, dirt, and leaves, then vacuum along the bottom rails. This prevents grit from scratching the aluminium while you clean.

2) Use the right cleaning solution

Avoid harsh chemicals or household detergents such as washing-up liquid, which can strip the finish. Instead, use a mild, soapy mix made with warm water and a non-abrasive cloth. This is gentle enough to lift dirt without damaging the powder coating.

We recommend wiping in smooth, circular motions and rinsing with clean water to remove any residue. Dry the surface with a soft microfibre cloth for a streak-free result.

3) Pay attention to moving parts

Tracks, hinges and rollers are key to keeping aluminium patio doors moving smoothly. After cleaning, apply a light silicone-based lubricant to hinges, handles, and locks. Avoid oil-based sprays like WD-40, which can attract dust or affect rubber seals. Regular lubrication not only ensures effortless movement but also helps prevent unnecessary wear on these essential components, extending the life of your doors.

 

A modern living room with a curved beige sofa, round coffee table, large flat-screen TV, light walls, and large sliding glass doors opening to a patio with greenery outside.

Clean the glass

For the glass panels, use a mix of half water and half white vinegar or a standard window cleaner. Spray onto a cloth rather than directly onto the glass to prevent streaks along the aluminium edges, and buff dry for a clear finish.

A modern dining area with glass doors opens onto a stone patio and lush garden. There is a lawn, potted plants, outdoor furniture, and a small white shed surrounded by trees in the background.

Inspect seals and drainage

While cleaning aluminium frames, check the drainage holes and rubber gaskets. Make sure nothing blocks the outlets, as these help prevent water build-up. If you spot any damage, contact a professional for guidance. Here at Express, we offer a comprehensive 10-year guarantee on all our products, and we boast a dedicated after-sales team to assist with even the slightest issue or concern about your installation.

Cleaning aluminium in coastal and urban areas

Homes located near the sea or in busy urban environments require a little extra care. Salt-laden air and pollution can settle on aluminium surfaces, gradually eroding protective coatings if not cleaned regularly.

If you live right on the waterfront, aim to clean exterior aluminium at least once a month, and rinse with fresh water after strong winds to remove any salt residue. For homes in coastal areas but set back from the beach, cleaning every three months is usually sufficient to prevent the build-up of traffic film and grime on doors and windows.

In urban settings, air pollution, vehicle emissions, and dust can have a similar effect over time. Regular quarterly cleaning helps to maintain the appearance of aluminium surfaces and prevent dulling or staining caused by airborne contaminants. In areas with heavy traffic or industrial activity, more frequent cleaning, every one to two months, may be necessary to preserve the finish.

Black garden room with aluminum grey bifold doors and a bar area

 Common mistakes to avoid

While cleaning aluminium is straightforward, there are a few common errors that can shorten the lifespan of your system:

  • Using abrasive materials: steel wool or rough sponges can scratch the surface.
  • Applying harsh chemicals: products containing bleach, solvents, or white spirit can damage powder coating.
  • Neglecting the tracks: dirt and grit left in the bottom rails can cause rollers to grind or stick.
  • Overlooking lubrication: without regular lubrication, hinges and handles can stiffen over time.

By avoiding these mistakes, you protect both the look and performance of your aluminium doors and windows.

Keeping aluminium at its best

Cleaning aluminium is simple, quick and highly effective. Regular care not only protects the finish but also keeps doors and windows performing as they were designed to. Whether you have aluminium bifold doors, sliding doors, or aluminium window frames, a thoughtful cleaning routine makes a lasting difference.

Here at Express, we understand that great products deserve great care. Explore our operation and maintenance guide or visit one of our showrooms to learn more about maintaining your aluminium doors and windows for the long term.

A spacious indoor showroom displays several modern house models with large windows, bespoke glass solutions for front doors, and outdoor patio areas, all under a high ceiling with skylights.

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