+8618669466000
Search
enLanguage

What chemicals can be used to clean ACP wall cladding?

Nov 03, 2025

Mike Chen
Mike Chen
Senior Engineer specializing in Aluminum Composite Panel production. With 15 years of hands-on experience, I focus on innovation and quality assurance in our state-of-the-art factory. Join me as we explore the future of ACP materials.

Hey there! As an ACP wall cladding supplier, I often get asked about the best chemicals to clean ACP wall cladding. It's a crucial topic because keeping your ACP cladding clean not only enhances its aesthetic appeal but also extends its lifespan. So, let's dive right into it!

First off, let's understand what ACP wall cladding is. ACP, or Aluminum Composite Panel, consists of two thin aluminum sheets bonded to a non - aluminum core. It's widely used in building exteriors, advertising sign boards, and more. You can check out our Customized Dibond 3mm ACP Plastic Sheet Factory For Advertising Sign Board and Aluminum Composite Panel For Building External Cladding for some great options.

When it comes to cleaning ACP wall cladding, you've got to be careful. Using the wrong chemicals can damage the surface, leaving it looking dull or even causing long - term harm.

Mild Detergents

One of the safest and most effective options for cleaning ACP cladding is mild detergents. These are readily available in most households or can be bought from local stores. A mild dish soap mixed with water is a great choice. Just fill a bucket with warm water and add a small amount of dish soap. Use a soft sponge or a microfiber cloth to gently scrub the surface. This will remove dirt, dust, and light stains without harming the aluminum or the core.

The advantage of mild detergents is that they are non - abrasive. They won't scratch the aluminum surface, which is important for maintaining the smooth finish of the ACP. After scrubbing, rinse the area thoroughly with clean water to remove any soap residue.

Isopropyl Alcohol

Isopropyl alcohol, also known as rubbing alcohol, can be used for more stubborn stains. It's a great degreaser and can break down grease, oil, and some types of adhesive residues. You can use a solution of about 70% isopropyl alcohol and 30% water. Apply it to the stained area using a clean cloth or a spray bottle.

Let the solution sit on the stain for a few minutes to allow it to penetrate. Then, gently wipe the area with a soft cloth. Be careful not to use too much pressure as it could scratch the surface. Isopropyl alcohol evaporates quickly, so there's usually no need to rinse the area afterward. However, if you're using it on a large area, it's a good idea to rinse with water to remove any remaining alcohol.

Ammonia - Based Cleaners

Ammonia - based cleaners can also be effective for cleaning ACP wall cladding. They are great at removing dirt, grime, and some types of organic stains. But you've got to use them with caution. Ammonia can be harsh, so it's important to dilute it properly.

Mix a small amount of ammonia with water in a well - ventilated area. Never mix ammonia with bleach, as this can create toxic fumes. Use a soft brush or a cloth to apply the solution to the cladding. After cleaning, rinse the area thoroughly with water to remove any ammonia residue.

Aluminum Composite Panel For Building External CladdingAluminum Composite Panel For Building External Cladding

Specialty ACP Cleaners

There are also specialty cleaners available in the market that are specifically formulated for ACP wall cladding. These cleaners are designed to clean the surface effectively while protecting the material. They often contain a combination of mild detergents, solvents, and additives that are safe for ACP.

When using specialty cleaners, always follow the manufacturer's instructions. They will usually tell you how to dilute the cleaner, how long to let it sit on the surface, and how to rinse it off. These cleaners can be a bit more expensive than household options, but they can be worth it if you have a large area to clean or if the cladding has heavy stains.

Avoid These Chemicals

There are some chemicals that you should definitely avoid when cleaning ACP wall cladding.

Abrasive Cleaners

Abrasive cleaners, such as those containing scouring powder or steel wool, can scratch the aluminum surface. Once the surface is scratched, it becomes more prone to dirt and stains, and it can also affect the overall appearance of the cladding.

Harsh Acids and Bases

Strong acids like hydrochloric acid or sulfuric acid, and strong bases like sodium hydroxide, can corrode the aluminum. They can eat away at the surface, causing pitting and discoloration. Even a small amount of these chemicals can cause irreversible damage to the ACP.

Solvents with High Volatility

Some solvents with high volatility, like acetone, can dissolve the adhesive used to bond the aluminum sheets to the core. This can lead to delamination, where the layers of the ACP start to separate. So, it's best to stay away from these solvents.

Cleaning Frequency

How often you clean your ACP wall cladding depends on several factors. If the cladding is in a high - traffic area or in an environment with a lot of pollution, it may need to be cleaned more frequently. In general, a light cleaning every few months is a good idea to keep the cladding looking its best.

For areas with heavy pollution or where the cladding is exposed to a lot of dirt and grime, a more thorough cleaning every 6 - 12 months may be necessary. Regular cleaning not only keeps the cladding clean but also allows you to inspect it for any signs of damage or wear.

Tips for Cleaning

  • Test First: Before using any new cleaning chemical on a large area, test it on a small, inconspicuous area of the ACP. This will help you see if the chemical causes any adverse reactions.
  • Work in Sections: When cleaning a large area of ACP wall cladding, work in small sections. This ensures that you clean the area thoroughly and that the cleaning solution doesn't dry on the surface before you can rinse it off.
  • Use Soft Tools: Always use soft sponges, microfiber cloths, or soft - bristled brushes. Avoid using anything abrasive that could scratch the surface.

If you're looking for high - quality ACP wall cladding for exterior use, check out our Alucobond For Exterior Usage.

In conclusion, cleaning ACP wall cladding doesn't have to be a difficult task. By using the right chemicals and following the proper cleaning procedures, you can keep your ACP cladding looking great for years to come.

If you're interested in purchasing ACP wall cladding or have any questions about cleaning or maintenance, don't hesitate to reach out. We're here to help you make the best choice for your project.

References

  • "Building Materials Handbook" by John P. Reed
  • "Aluminum Composite Panel: Properties and Applications" by various industry experts

Send Inquiry