Among architects, aluminium composite panels (ACPs) are very popular for use as facade cladding. They are so popular due to their durability and ability to maintain their appearance for many years. However, as like other building materials, the way they are maintained has a great influence on the longevity of ACPs. Let’s share four tips that will help your facade to always look new.
Tip 1: Schedule ACP cleaning operations
Any exterior wall or cladding material collects dust and dirt and has to be cleaned from time to time. To keep the facade always looking good, it is recommended that
- a “minor” cleaning is undertaken whenever the facade starts to look neglected because of dirt build-up or bird droppings, and
- a scheduled, more comprehensive one every 6 to 12 months.
For minor cleaning, a thorough spray with water is in most instances sufficient to clean off dust and dirt. During a comprehensive cleaning operation, also check for any mechanical or other surface damage, and then take the necessary steps to rectify the damage.
Tip 2: Use correct ACP sheet cleaning methods
By using the wrong cleaning methods or cleaning materials, the aluminium panels may be damaged. To avoid scratches, always use non-abrasive cloth. Never scrub the panels with scouring pads. If one has to use a brush to clean extremely dirty spots, ensure that it is a very soft brush and don’t put too much pressure on the brush. Warm water and a soap solution should be enough for cleaning ACP surfaces. If chemicals are used in the solution, ensure that it is not harsh chemicals that can damage the ACP coatings.

Tip 3: Combine 6-monthly cleaning sessions with routine inspections
The earlier any defect is discovered and rectified, the easier the facade can be kept looking new. An undetected defect can escalate into a permanent visible effect on the cladding that will damage the image or have to be repaired at a possible great cost.
Small things that can easily escalate over time and ruin the look of your facade if not detected and repaired in time include the following:
- Small corrosion marks, especially at the joints and edges. Immediately arrange for an aluminium composite panel Sydney professional to remove the corrosion, and if needed, touch up the protective finish on the panels near the corrosion marks. This will keep the facade looking new.
- Discolouration. Although ACPs are UV-resistant, exposure to direct sunlight may still affect coatings over the years. Discolouring can be a result of UV over-exposure. By incorporating shading elements such as louvres or canopies into the facade when discolouring is spotted further damage can be stopped.
Tip 4: Attend immediately to minor damages
When small damages such as dents and loose fasteners are detected, they have to be addressed promptly, even if it is outside your maintenance schedule. If repairs are delayed, the problem can worsen and the facade will lose its beauty and start looking old.
Conclusion
Aluminium composite panels can look good for decades if basic cleaning is done regularly, major cleaning and inspection is done at least every six months, and the correct cleaning materials are always used. Prompt repairs of small damages when they are detected will contribute to the maintenance and good look of the facade.


