Why Choose Aluminum Composite Panel for Building Renovation?
November 9, 2026
Why should you renovate your building with aluminum composite panel? It creates a light, flat, and simple-to-build surface that can be used to update the inside of a building without requiring a lot of demolition. An aluminum composite panel is made up of two aluminum skins bonded to a core, which keeps it rigid while not adding much weight to an already existing structure. When I ask YILONG JUZHOU for the A2 version, I also get a Class A2 fireproof rating, resistance to water, and a range of finishes, from solid colors to woodgrain and marble patterns. That mix works well for schools, hotels, hospitals, and offices that need to get back to work quickly and pass inspection.
Why Aluminum Composite Panel Suits Building Renovation?
Lightweight Protects Existing Structures
Most of the time, renovation crews don't start from scratch. The frames, floors, and walls of older buildings already carry a lot of weight. A core is wrapped in two thin metal skins in an aluminum composite panel. This makes a sheet stiff without having the weight of solid metal or stone. Sheets of aluminum are about one-third as heavy as steel, which makes them easy to move through hallways and elevators. Before any retrofit is approved, I still think that an engineer should check the whole wall system, including the subframe and fixings.

Design Flexibility for Brand and Architecture Goals
People often remodel to make a room look and feel different. YILONG JUZHOU has solid colors, woodgrain patterns, marble patterns, metallic patterns, and cloth patterns. The surface can be made of polyester paint, PET film, PVC film, or PP film. With that range, the same materials can be used in the lobby of a hotel, the front desk of a clinic, and the conference center. You can change the lengths and get them in heights over 3 meters. It's easier to make horizontal joints on large walls, which makes the finished look cleaner.
Faster Fabrication and Installation
Because every closed room costs money, renovation budgets are based on when things need to be done. Installers can make changes to the panel without having to wait for replacement parts because it can be drilled, nailed, and bent. It can be bent into corners and wrapped around columns because it is flexible. YILONG JUZHOU also offers technical design and installation services, so your team can talk about how to fix things and look over the details of the joints before the work starts. Light lifting and common tools can cut down on work time, but I suggest building a mock-up wall first to make sure everything is lined up right.
A2 Aluminum Composite Panel Properties and Specifications
Structure and Surface Layers
YILONG JUZHOU's A2 aluminum composite panel has a refractory core material in the middle of two aluminum skins. The skin is between 0.1 mm and 0.5 mm thick. Paint made of polyester, PET film, PVC film, or PP film can be used for the finish. Different choices are good for different tasks: paint makes a color that is smooth and even, while films make patterns look like woodgrain, marble, and cloth. I always ask buyers to include the skin thickness and surface layer in the quote. This way, the sample, the order, and the goods that are delivered all match.
Thickness, Width, and Length Options
There are thicknesses of 2, 3, 4, 5, and 6 mm to choose from. The length can be changed, and the widths are 1220, 1500, and 2000 mm. Thinner sheets are better for light wall coverings and curved details. 5 and 6 mm sheets, on the other hand, make larger flat areas more rigid. Picking a width that fits your wall module cuts down on waste and seams that can be seen. I think you should include the size of the room with your question so that the team can suggest sizes that will save you money and time during installation.
Moisture, Mildew, and Air Quality Performance
Normal boards don't do well in damp places. This panel doesn't let water, moisture, or mildew through. This makes it useful in tunnels, food plants, pharmaceutical factories, and hotel service areas. It doesn't have any formaldehyde, smell, or radiation, which is good for places like schools and medical aesthetic centers where people stay for hours. Products from YILONG JUZHOU have been certified by the China Environmental Protection Standard, ISO, and CE. The people reviewing your tender file in the US will want documents that match the exact product, so ask for copies of the certificates.
Fire Safety and Code Documents Buyers Should Verify
Why Core Type Matters
The fire performance of an ACP panel will be determined by its core, not by the paint. In June 2017, 72 people perished in the Grenfell Tower disaster in London. The public investigation noted in its Phase 1 report that the key reason the fire spread so fast was aluminium composite cladding with polyethylene cores. But there was cladding on the outside, and every purchaser should learn from this: know what is inside the sheet. A wall with a refractory core adds no fuel that a fire can find. The YILONG JUZHOU A2 board has a Class A2 fireproof rating; thus, it is appropriate for areas where evacuation has to be swift.
Test Reports to Request in the United States
In the United States, building regulators often classify interior wall and ceiling finish materials based on their fire and smoke spread characteristics. The International Building Code uses ASTM E84 and ranks the results into three classes: A, B, and C. The criteria for each category are based on the number of people and the sprinkler protection. EN 13501-1 is used in European reports, and Class A2 signifies that the material is not particularly combustible. You still need an ASTM E84 result even if you have a European class. I advise the purchasers to ask the supplier what tests are available for that particular panel type and to request that the supplier specify the report that their authority will approve.
Where Class A2 Matters Most
The biggest advantage of a fire-rated finish is in public and high-use buildings. Airports, schools, hospitals, train stations, subways, stadiums, and retail malls are venues where large groups of people are constantly moving along halls and staircases. CDC suggests smooth surfaces that are easier for workers to clean and harder for healthcare workers to clean. This may be done using a mildew-proof panel with minimal joints. In addition to fire danger, tunnels, food industries, and medicine facilities have issues with moisture and hygiene. I would choose Class A2 early for these projects and submit the documentation with the submittal.
Applications, Comparison, and Buying Guide
Interior Applications by Building Type
This metal aluminum composite panel is made to decorate the interior walls. YILONG JUZHOU has a list of places like schools, hospitals, shopping malls, office buildings, subways, airports, train stations, stadiums, art galleries, gyms, villas, hotels, conference centers, and medical aesthetic centers. Wood grain films warm up a hallway in a hotel. In a gym, the wall is protected by a strong panel that doesn't break easily. A flat, solid-color surface in a gallery gives art a neutral background. When you match the finish to the use, the design will last for years.

Comparison with Solid Aluminum, PVC, and Fiber Cement
Solid aluminum sheet can take a lot of force, but it also has more weight, and thin sheets can make big walls ripple. PVC panels are easy to put up, but how well they hold up in a fire depends on how they were made, so reports are important. Fiber cement is heavier and harder to cut and shape, but it looks like rock and is solid. The Aluminum Association says that recycling uses about 5% of the energy needed for primary production. Aluminum skins can also be recycled well. Not just the price of the sheet, but also the cost of the subframe, labor, waste, and maintenance when I install each option.
Procurement Checklist and Supply Capacity
When the details are clear, bulk orders go smoothly. Make a list of the color, size, quantity, Class A2 requirements, thickness, skin thickness, surface layer, color, and thickness of the skin. YILONG JUZHOU has two factories, one in Xianyang, Shaanxi, and one in Foshan, Guangdong. It says that it can be made in 3 to 7 days, has 50,000 m² in stock, and ships within 24 hours. Most of the time, free samples get to you in 3 to 5 days. Ports in Shenzhen, Guangzhou, Shanghai, and Qingdao are used by cargo ships. The package comes with OEM and ODM service, design and installation help, and a quality guarantee for three years.
Conclusion
An aluminum composite panel is good for remodeling because it doesn't add much weight, can be finished in a lot of different ways, and is easy to cut, bend, and put up. This article talks about the A2 panel, which has a refractory core, aluminum skins that are 0.1 to 0.5 mm thick, and is resistant to moisture and mildew. It can be used for the inside walls of public, healthcare, and industrial buildings. The Grenfell fire showed that the core is important for fire safety, so buyers should check test reports like ASTM E84 against local rules. It's fairer to compare solid aluminum, PVC, and fiber cement by their total installed cost rather than their sheet price. There is less risk when there is a full specification, an approved sample, and clear supply terms.
FAQ
Q1: Is an A2 aluminum composite panel suitable for interior walls?
Yes. It's made to decorate the inside walls of hospitals, schools, hotels, and offices. It is fireproof up to Class A2 and doesn't let water, moisture, or mildew through. Before you order, you should always check with your local government to see what test reports they need.
Q2: What sizes can I order?
You can choose between 2, 3, 4, 5, and 6 mm of thickness and 1220, 1500, or 2000 mm of width. You can change the length and choose from heights over 3 meters. Skins made of aluminum are between 0.1 mm and 0.5 mm thick.
Q3: Can I get a sample before a bulk order?
Yes. YILONG JUZHOU offers free samples and can make items according to OEM and ODM requests. Samples are usually sent within 3 to 5 days. Email us what color, finish, and size you need.
Request Your Free A2 Aluminum Composite Panel Sample from YILONG JUZHOU
Are you ready to find a company that makes aluminum composite panels that fit the needs of your project? YILONG JUZHOU can be reached at cnyang2000114@gmail.com with your sizes, thickness, finish, and quantity. We will get back to you within 24 hours. We give away free samples, work with OEM and ODM companies, and guarantee the quality for three years.
References
1. Grenfell Tower Inquiry: Phase 1 Report (2019)
2. International Building Code, International Code Council (2021)
3. ASTM E84, Standard Test Method for Surface Burning Characteristics of Building Materials, ASTM International (2021)
4. EN 13501-1, Fire Classification of Construction Products and Building Elements, European Committee for Standardization (2018)
5. Guidelines for Environmental Infection Control in Health-Care Facilities, Centers for Disease Control and Prevention (2003)
6. Aluminum: The Element of Sustainability, The Aluminum Association (2011)
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