Aluminum Composite Material Specifications (Complete Details)

aluminum composite material

Currently, architects focus on designing buildings that are energy-efficient and beautiful. One of the essential components of any building and home is its cladding system. Building cladding is the exterior element of a facility that protects the structure from external factors. All types of buildings require an efficient and functional cladding material from commercial to residential. One of the standards and popular cladding materials is an aluminum composite material. This aluminum cladding adds insulation and protects the building from weather conditions while enhancing the aesthetic characteristics of the facility.

What is Aluminum Composite Material?

The aluminum composite panel is a metal cladding system that is produced with aluminum. Composite panel manufacturers utilize various methods of fabrication and production to create these materials for building facades.

Unlike other conventional cladding materials, aluminum composite material is entirely recyclable. Manufacturers use continuous bonding between two aluminum plates and one fire-retardant core to provide the highest quality aluminum composite panels.

The exterior layer of aluminum composite panels is often pre-painted, adding extra protection and aesthetics and making it perfect for exterior and interior applications.

An Aluminum composite material is primarily made from various aluminum plate systems. However, today’s building material suppliers provide composite panels with other finishes, including wood grains. Thus, this cladding system can be suitable for homeowners who want to create a modern or traditional facade.

Traditional ACM panels consisted of polyurethane core that is banned in most countries, including Canada, due to its fire-safety issues. Thus, modern composite panels feature an FR core following international building codes and regulations.

Additionally, aluminum composite material manufacturers manage to produce nano aluminum composite panels that offer extra protection against water and increase the lifespan of your metal cladding system.

acm panels

History of ACP Material

Aluminum composite material development has a long history. The story of ACM panels goes back to the 1960s when metal researchers from Swiss proposed the idea of combining aluminum plates with other materials.

Engineers carried out numerous inspections before starting the large production of aluminum composite panels. They started testing their ideas on aluminum siding panels.

After ensuring all aspects of the material, in 1969, a German metal company launched a brand named ALUCOBOND to produce aluminum composite material on a larger scale.

Why Manufacturers Started Developing Aluminum Composite material?

The primary reason for producing aluminum composite material was to meet the unique requirements of industrial projects. Due to the advantages of this metal panel, the early targeted applications were marked by the transportation industry.

With the growth of researching technology, the functionality of aluminum composite panels was recognized for architectural projects. Currently, the most usage of composite material is in the cladding systems.

What are the Advantages of ACM Panels?

Aluminum composite material and ACM panel manufacturing process made them suitable construction materials for various industrial projects. Thanks to the current equipment and technology, manufacturers improved their characteristics.

If you want to use aluminum composite panels for your following projects, knowing their primary advantages over other construction materials is essential, which are:

  • ACP is a Cost-Effective Cladding System.
  • ACM panels are Durable
  • Composite Panels are Versatile Construction Materials
  • ACM Panels Feature Flat Surface
  • ACM Installation is Straightforward
  • Aluminum Composite Material is Lightweight
  • You Can Ensure Your Building’s Safety with ACM Panels
  • Composite Materials Do Not Require Regular Maintenance
  • Aluminum Composite Panels are Perfect Sound Insulators
  • ACP is an Energy Efficient Construction Material
advantages of aluminum composite material

Building claddings that are made from aluminum composite material are among the most economical building materials in the market. Since they are long-lasting cladding systems, they are considered an investment. After they are correctly installed, ACM panels will serve your building for decades without causing additional expenses.

Since aluminum composite material is lightweight, installing it on the building facade is more accessible than most traditional cladding materials. Additionally, the labor cost is less than other systems. Moreover, builders can use various installation methods depending on the project.

The aluminum composite panel’s structural details offer efficient thermal performance, making it one of the best solutions for the cladding systems in energy-efficiency terms.

Thanks to the unique structure of ACM panels, these metal claddings are resistant to the harshest weather conditions. The anti-corrosion characteristic of these panels makes them one of the best rainscreen cladding materials in the construction industry.

Another advantage of aluminum composite material is its fire-resistant characteristic which will be discussed in the next sections.

Is it Possible to Recycle Aluminum Composite material?

Today’s best aluminum composite material manufacturers use various methods to recycle this valuable material to reproduce new ACM panels for new projects.

Although ACM panels are economical construction materials, recycling the old or damaged ones is better to prevent them from being wasted in the land fields. Additionally, the high value of ACP influences manufacturers to recycle them without causing changes in their main physical properties.

Another crucial reason that pushes manufacturers to recycle aluminum composite panels is that producing them consumes more energy than recycling.

Aluminum Composite Material Manufacturers Recycle these Cladding Systems With the Steps Below:

  • They start with crushing old aluminum composite material panels.
  • Then they grind the crushed metal panels.
  • Manufacturers utilize circulating water as the cooling system of the process.
  • They sieve the composite panels.
  • The last step is to do the electrostatic separation of the components.

Read more on Aluminum Composite Panel Recycling Process about the details of the procedure.

ACM Panels with Spectra Coating

Manufacturers offer a unique type of aluminum composite material that features spectra coating. This panel has a different appearance compared to standard ones.

The spectra coating for ACM panels is the final layer of the product that is special in both color and style.

ACM panels with spectra coating have a mixture of colors that you can find in rainbows which consists of a color spectrum instead of a solid hue. In an aluminum composite panel of a specific size, the color purity gradually decreases or increases, or the color darkens and lightens.

acm panel with spectra coating

The unique appearance of ACM panels with spectra coating allows architects to design extraordinary building facades that will stand out. However, they are more suitable for more dynamic locations with intimate atmospheres such as malls, hotels, art schools, or offices.

With the spectra coated aluminum composite material, the building will be known as a place worth visiting. The only issue with this coating system is that it cannot be used for residential facilities due to the most local building codes that demand the architects to design a building that can blend into the overall style of the neighborhood.

How to Clean Aluminum Composite Material?

Although aluminum composite material does not need regular maintenance and can last long, you will have to clean them once in two to three years to maintain their beauty.

Cleaning aluminum composite panels is not a challenging task. However, there are some essential things to know before cleaning your ACM panels.

  • Never use strong alkaline or acid detergents.
  • Never consider using abrasive materials.
  • Using items that can scrub the painted surface of the aluminum composite material is forbidden.
  • Never clean your aluminum cladding in the hottest hours of the day or direct sunlight.
  • Before beginning the thorough cleaning process, choosing a small spot for testing your cleaning method is recommended.
clean aluminum composite material

Is it Possible to Fabricate or Bend Aluminum Composite Panels?

Since aluminum composite material is flexible (with robust characteristics), manufacturers can fabricate them in any demanding shape or design. It is possible to bend and cut ACM panels with various industrial machines, including:

  • Three Roll Bending
  • Press Brakes

Each fabrication method has its unique principles, and if you want to know more about the details, check out the How to Cut ACM Panels article.

Three Roll Bending Machine
Three Roll Bending Machine
Press Brake
Press Brake

What is the Difference Between Aluminum Composite Material and Aluminum Plates?

Many people think that an aluminum plate is the same as an aluminum composite material which is a big mistake. Aluminum composite panels are made from solid aluminum plates, and there is a big difference between them when it comes to using them as the cladding material. The primary differences are:

  • Building Codes and Regulations
  • Color Finishes and Coatings
  • Structure
  • Fabrication and Production Process
  • Installation Process

Aluminum panels are just solid pieces of metal product that are non-laminated. On the other hand, ACM panels are produced by the composition of aluminum plates and a mineral-filled core. Most aluminum panels are available in their natural and solid color, while ACP materials come with various colors and finishes. Additionally, aluminum composite material is a safer cladding system than concrete panels.

aluminum composite panels

Is Aluminum Composite Panel Flammable?

Almost all modern aluminum composite panels are fire-rated. however, the national standard of GB8624-97 divides these materials into the following classes for their fire-safety characteristics:

  • A2: Non-combustible Panels
  • B1: Fire-Retardant Panels
  • B2: Traditional ACM Panels that Were Combustible
  • B3: Flammable Composite Panels (not recommended for large buildings)

Now that you know the different classes of aluminum composite panels, it is evident that choosing A2 or B1 for your next project will be the best choice.

Connection Methods for ACM Panels

As told, the installation process of ACM panels is straightforward compared to most of the current metal cladding systems. However, builders utilize some supplies and connection methods to provide a stable cladding system for their homes or commercial buildings. The list of builders’ connection methods to install your aluminum composite material is here.

  • Rivet Connection
  • Threaded Fasteners
  • Plastic Welding
  • Card Connector
acm panels connection method

Interior Designing with ACP Material

Although aluminum composite material is best for cladding systems, it is possible to use the panel for interior design.

Most interior designers utilize aluminum composite panels for modern furniture designs, including cabinets, tables, shelves, and chairs.

Due to the contemporary appearance of these metal panels, designers can create beautiful and industrial-looking bathrooms and kitchens for people who want to create modern interiors for their homes or offices.

Additionally, ACM panels can be used for interior elements such as ceilings and columns to offer unique characteristics to the area.

There are various ideas that these modern materials can create. We recommend you to read our articles with details about using the aluminum composite panel for interior designs.

Aluminum Composite Panel Cost

The price of aluminum composite panels mainly depends on the finishes you choose and the size your project requires. Additionally, the grades of ACM panels (fire-resistant grades), which we discussed earlier, can also affect the price of your cladding material. With this said, suppliers offer both expensive and cheap panels. Check our guide about ACM Panels: Cheap vs. Expensive if you want to know their differences.

What Should be the Qualities of External Cladding Materials?

Aluminum Cladding System with ACM panels

External Cladding Materials are essential elements of a building that ensure the exterior is protected from damaging sources. Building cladding systems extend the lifespan and longevity of the facility. They also provide other benefits, including strength to the structure and thermal insulation, resulting in better energy efficiency. These exterior materials not only protect the construction envelope but also enhance the aesthetics of the building. Thus, the facade design and the correct finish choice of the external cladding materials must have the right balance of functionality, efficiency, and aesthetics.

Latest Trends in External Cladding Materials (Glass, Metal, Cement, etc.)

In experts’ opinion, the building facade reflects the nature of architecture at a specific time. Thus, it demands aesthetic quality and excellent functionality equally. Among all the exterior cladding solutions dotting the construction industry, dynamically electrochromic glass systems are game-changers. They maximize the light and cut glare significantly, resulting in better visual and thermal comfort. These glass claddings can be controlled directly by occupants and reduce energy costs.

When there is a need for the beauty of classic stones on a building facade, the ultra-thin and large-format porcelain slabs can be the best. Due to the flexibility radius, the cladding panels can be applied to buildings that have convex and concave surfaces. They are incredibly resistant to weather changes, tear and wear while requiring almost no maintenance.

Building materials marketers believe that in recent times, the building market demands more usage of metal claddings such as aluminum siding systems, ceramic, fiber cement, stone, etc. Metal cladding systems or Aluminum Composite Panels (ACM panels) with wood pattern finishes are being used more frequently nowadays due to their near-identical beauty and given the prolonged lifespan of the building facade. Moreover, claddings for ventilated facades have been a subject of discussion in modern cities.

According to modern engineers and architects, the latest trends in external cladding materials are using 3D printing technologies and devices. These super modern systems open up possibilities that were unthinkable in the past decades. Thus, architects and builders can use this freedom to integrate air conditioning, shading, and ventilation functions.

The Major Challenges in the Industrial Cladding Systems

Exterior cladding materials dictate how a facility appears and how the building forms part of an overall urban area. Thus, the suitable choice of cladding materials and building design are the essential factors for deciding if the facility is ultimately fit for purpose or not. Thermal and sound insulation, fire resistance, and protection are vital challenges to consider, from concept designing to maintenance. With this said, the more ambitious the project, the greater need for precision in details.

The northern American market has always been a challenging arena due to its geographical location. Access to different exterior cladding materials from across the world has never been an obstacle. However, changing the mindset of consultants and developers due to classic insulation materials for buildings by default has been a challenge. The good thing is that there has been a shifting in the understanding of thermal construction dynamics more recently, resulting in newer and more modern process developed by various building material manufacturers, architects, engineers with constantly updated and standard designs with details. For example, metal claddings such as modern aluminum siding are regaining popularity since they are upgraded to be more efficient and functional.

Smart Building Cladding Technologies for Sustainable Constructions

External cladding materials are getting more innovative and more energy efficient nowadays. For many years, builders and architects have been using concrete panels, metal screens, and timber panels as cladding systems. However, the focus is shifted on sustainability to provide cost savings to the client and help reduce a facility’s carbon footprint.

Recently, architects and builders in Canada have used various external cladding materials such as modern ACM panels, perforated screens, WPC boards, and timber panels which are perfect for high-rise and low-rise buildings. Additionally, mineral fiber panels’ usage is also increasing while replacing the old traditional metal panels.

Fritted glass double glazing is another cladding system that sees resurgence due to its versatility and the fact that it provides beautiful transparency and reduces the solar gain of the facility from thus reducing additional costs. Since the introduction of fire safety and new building codes this year, the only alternative options such as glass mineral wool to replace polystyrene removed from the approved cladding material lists are ACM or aluminum composite panels.

The choice of non-flammable and code-approved external cladding materials also applies to retrofit, as does the new constructions’ energy efficiency requirement. The selection and choice of building materials can contribute hugely to the overall insulation of the built form to reduce infiltration, which is one of the primary reasons for increases in HVAC loads, and any action or measure taken to reduce the infiltration will lessen the load resulting in the overall electricity usage reduction.

Current concerns over the increasing power consumption of the economy and energy have led the local codes and authorities across the globe to introduce ‘Green Building’ regulations. Thus, building material suppliers encourage the use of sustainable and durable exterior cladding materials, including aluminum composite panels which are environmentally friendly, carbon-neutral, and recyclable materials. Sustainable metal cladding systems, solar fitted facades, and even stone GRC have been emerging more durable options.

Researchers have designed multi-functional cladding elements that can be fabricated digitally to allow architects to create freely and provide easy installation methods for ACM panels. The new building facades characterized by their clarity and beautiful surface texture are the first functionality cladding elements from a 3D printing technology that provides ventilation, shading, and insulation.

Key Factors to Consider When Designing and Choosing External Cladding Materials

When choosing an external cladding material, there is often a misunderstanding between the service life and design working life. Cladding service life can be shorter or longer than the design life. The design working lifespan of the facade is the fixed period during which the material will meet required design parameters, subject to specific maintenance without repairs or damages. On the other hand, the service life is when the materials can be utilized economically without abuse, with or without repair or maintenance.

The key factors to consider when buying or designing external cladding materials are structural performance, water tightness, thermal resistance, corrosion resistance, permeability, aesthetics and artistic finishes, and reduction in carbon footprint. Other factors influence the design working life, including temperature, dust, wind loads, rain, and other weather conditions.

Role of Exterior Cladding Systems in Controlling the Internal Environment

The primary function of building cladding systems is to split the interiors of a facility from the exteriors so that the outdoor area will not affect the indoors. They are also perfect for regulating the light penetration and controlling the sunlight and conduction of heat, protecting interiors from fading and dull. Moreover, perforated panels and sunshades allow the reflected light to enter the building, enhancing the comport rather than direct sunlight.

Building claddings’ thermal properties and insulation characteristics decide how efficiently the facility’s temperature can be controlled. Modern industrial cities have regulations as to the minimum performance parameters of the cladding system, which needs to comply with the green building codes.

Rainscreen Exterior Cladding Materials and Their Advantages

Rainscreen claddings are the most efficient materials for construction envelope and facades purposes. This building material perfectly fits into the current architectural trends. Rainscreens are easy to install, and they favor energy saving due to their air cavity on the building’s facade. When combining the rainscreen with an insulation system, builders can provide numerous advantages, such as the thermal and acoustic insulation increment.

These functional external cladding materials reduce humidity and condensation coming from both outsides and inside of the facility. The continuous air circulation inside the air cavity provides additional protection payer and removes the water filtration that can infiltrate the building cladding joints.

One of the primary reasons designers and architects of rain-screen cladding materials are generally appreciated is the aesthetic flexibility that allows builders to create claddings with any shape, color, and dimensions. Apart from this, extended lifetime, ease of installation, durability, sustainability, and thermal performance are other few benefits of these metal cladding systems. Here is the list of rainscreen advantages that most people seek:

  • Lifetime Extension
  • Structural Movement Reduction
  • Thermal and Acoustic Installation Improvement
  • Energy Efficiency Increment
  • Require No-Maintenance
  • Adds Value to the Facility

Contemporary and Modern Aluminum Cladding Systems

modern aluminum cladding systems

Architects and building designers have the perfect opportunity to channel the vast array of advantages of aluminum and other metal materials for various projects and applications. Due to the development and growth of businesses and modern styles in the current era, the need for modern and sleek facilities is increasing. Additionally, landlords, homeowners, and business owners prefer aesthetically pleasing and attractive cladding systems for their building’s facade instead of classic stone, woods, and bricks. Thus, building material suppliers and manufacturers mainly offer modern aluminum cladding systems worldwide. Generally, wall metal claddings are beneficial for the current needs. However, aluminum claddings are considered the most popular systems since they fit modern architectural designs and provide unique functionalities. These building facade materials include Aluminum Composite Panels (ACM panels), Aluminum Plates, Longboard Sidings, Cassette Panels, and Modern Aluminum Sidings.

Aluminum Composite Panels (Most Popular Aluminum Cladding Systems)

Aluminum Composite Panels, called ACM panels are the most popular aluminum cladding systems widely used in industrial cities and modern building designs. The production process of these functional wall systems consists of continuous bonding of two metal sheets on both sides of an extruded, thermoplastic, and fire-retardant core material. There are various color and texture finishes available for these modern aluminum cladding systems, providing extra protection against exterior elements. The advantages of aluminum composite panels (ACM) include flexibility in structure with the combination of lightweight and robust characteristics, providing a quicker and better installation process for the builders.

Manufacturers also combine ACM panels with other practical materials such as steel, wood, and other compounds to provide better styles and aesthetics. The versatility and flexibility of these products allow manufacturers to fabricate them in any requiring shape and pattern. It is relatively easy to cut ACM and make curved panels that can fit modern architectural projects. Thus, architects can create the most challenging and almost impossible designs by using these modern aluminum cladding systems.

Aluminum Plates

Aluminum plates are other modern building materials that feature modern coating technology, tested under special conditions to ensure their resistance against fading and peeling over time. These coatings can increase the lifespan of these aluminum claddings to forty years. Additionally, they can drive moisture out of the facility by using a dry join method to have an efficient rainscreen structure. These systems are popular due to their highly resistant characteristics against wind loads, making them perfect for high-rise building projects. Like ACM panels, aluminum plates are easy to work with and provide easy installation resulting in more money savings.

Building material suppliers utilize engineered extrusions to improve the aluminum plate system’s reliability and enforce their capacity to overcome intense exterior pressures. The advantages of these metal cladding systems that made them practical and modern building materials include anti-corrosion characteristics, intensity to UV rays, and requiring no maintenance. Moreover, different color finishes are available for these metal plates suitable for roofing, building cladding systems, and interior wall systems.

Modern Aluminum Cladding Systems with Longboard Designs

Longboards are modern designs for aluminum cladding systems that architects utilize when they want to create mansions, modern homes, and commercial buildings that require eye-catching facades. These metal claddings provide aesthetics for modern residential and commercial buildings with high functionality and durability. Longboards are also available in various finishes, including solid colors, metallic coatings, and diversity of woodgrains.

Most modern aluminum cladding systems with longboard designs combine with a stable composition of wood and metal that provides excellent resistance to weather conditions and has the classic look of wood that architects appreciate. Moreover, these cladding materials provide safety since they are non-combustible metal panels which also adds value to the facility. Additionally, thanks to the durability of these systems, homeowners do not have to spend a lot of money on repairing or repainting them. By accomodating simple cleaning and maintaining process, they will last for decades. Even if a panel is damaged, removing that particular board and replacing it with a new one is very easy.

Contemporary Aluminum Sidings

Aluminum sidings are one of the first metal cladding systems that architects started using in the building industry. They can be utilized for traditional and modern building designs due to their unique flat surface, which designers appreciate. The basics of these aluminum claddings have remained the same, but modern manufacturers optimized them to provide better sound insulation and easier installation. Cutting and bending aluminum sidings is straightforward. Additionally, most of these cladding materials are made from recycled aluminum sidings, making them environmentally friendly cladding materials.