Aluminum Sheet Metal's Various Application On The Building Decoration Industry
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Aluminum Sheet Metal's Various Application On The Building Decoration Industry

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Aluminum Sheet Metal's Various Application On The Building Decoration Industry


Aluminum alloy boasts an attractive appearance, excellent corrosion resistance, high reflectivity to light and heat, and good sound - absorption properties. Through chemical and electrochemical processes, it can acquire a diverse range of colors.

As a result, aluminum - based materials find extensive applications in industrial and civil construction. They are used in various building components such as roofs, walls, doors, windows, frameworks, interior and exterior decorative panels, ceilings, suspended ceilings, handrails, indoor furniture, storage containers, and construction templates.


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Building Aluminum Curtain Wall: A Prominent Facade Element in Modern Architecture


The aluminum curtain wall represents a lightweight wall solution that not only serves a functional purpose but also imparts a remarkable decorative touch, making it a staple in contemporary large-scale and high-rise edifices. Its utilization predominantly gravitates towards modern office towers, upscale hotels, bustling urban commercial complexes, and other forms of commercial real estate as well as comprehensive event venues. Essentially, it functions as a non-load-bearing peripheral enclosure that significantly enhances the aesthetic appeal of the building.


In recent times, as the commercial real estate sector has witnessed relentless expansion and the number of high-rise and super high-rise structures has soared, the curtain wall industry has experienced explosive growth. Among the various curtain wall options available, the aluminum building construction curtain wall has consistently held a dominant position, spearheading innovation and setting benchmarks in terms of design, performance, and durability. It has become the go-to choice for architects and developers aiming to achieve a harmonious blend of visual allure and structural integrity in their projects.


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Specifications of Aluminum Curtain Wall


Aluminum curtain wall panels have emerged as a novel and highly favored curtain wall material. These panels typically utilize premium aluminum alloy plates such as

1100 H24, 3003 H24, and 5005 H24

as their base materials. Through advanced numerical control bending and other precision manufacturing technologies, they are meticulously shaped. Subsequently, the surface is adorned with decorative paint finishes.


In terms of thickness, the common options are 1.5mm, 2.0mm, 2.5mm, and 3.0mm, each catering to different structural and design requirements. When it comes to size specifications, the frequently encountered ones are 1500 * 3000mm and 1200 * 2000mm, which offer versatility in application and facilitate seamless integration into various building facades.


Surface Treatment of Aluminum Curtain Wall


The surface of aluminum panel curtain walls undergoes a comprehensive treatment process. Initially, a chrome pretreatment is carried out to enhance the adhesion and corrosion resistance of the subsequent coating. This is followed by a fluorocarbon spraying treatment. The fluorocarbon coating, mainly composed of polyvinylidene fluoride resin, is generally applied in either two, three, or four coats. This coating exhibits outstanding properties, including remarkable corrosion resistance and weatherability. It can withstand the corrosive effects of acid rain, salt fog, and a wide array of air pollutants. Moreover, it demonstrates excellent cold and heat resistance, effectively shielding against strong ultraviolet radiation, thereby ensuring a prolonged service life.


Chalco, a renowned name in the industry, sources high-quality fluorocarbon coatings from globally acclaimed manufacturers like PPG, DNT, AKZO, and NIPPON. This enables them to offer an extensive palette of colors. Customers can conveniently select their desired colors directly from the provided color swatches. Additionally, for more bespoke requirements, customized color swatches can also be furnished.



Advantages of Aluminum Curtain Wall

Features Descriptions

Lightweight Nature

The use of aluminum as the main material gives the curtain wall a significant edge. Being lightweight, it greatly reduces the load on the building's structural framework. This not only simplifies the design process but also helps save costs in foundation and support structures. For example, in a high-rise building, a lighter curtain wall means the foundation can be designed with less material, saving both time and money during construction.

Superior Durability

The aluminum curtain wall has excellent waterproof, antifouling, and anti-corrosion properties. It ensures that the building's exterior remains in excellent condition for a long time. It can withstand the harshest environmental conditions, protecting the building's aesthetic appeal and structural integrity. For instance, a coastal building can rely on an aluminum curtain wall to resist the corrosive effects of salt-laden air for years without significant damage.

Ease of Handling

Aluminum curtain walls are relatively easy to process, transport, and install. Their malleability enables precise shaping during manufacturing. Factories can produce complex-shaped panels according to design requirements. Moreover, their light weight makes transportation easier. Less fuel is needed to move the curtain wall components, reducing transportation costs. During installation, the straightforward process speeds up construction schedules. Contractors prefer them as they can quickly assemble the curtain wall, which is highly beneficial in large-scale construction projects where time is of the essence.

Design Flexibility

The wide variety of available colors and the ability to combine panels into elaborate shapes offer architects greater creative freedom. They can design unique and visually appealing buildings that stand out in the cityscape. For example, an architect might create a modern-looking building with a curtain wall that combines different colored panels in a geometric pattern, or shape the panels to mimic natural forms like waves or petals, adding an artistic touch to the urban environment.

Cost-Effective Solution

Aluminum curtain wall offers a high cost-performance ratio. It is affordable in terms of the initial investment, making it accessible to a wide range of building projects. Over its long service life, it also has low maintenance costs, making it an economically sensible option for building owners and developers alike.



Color Coated Aluminum Roof: Aesthetic and Functional Solution for Roofing


Color coated aluminum roof is fabricated through a series of meticulous processes. Firstly, the aluminum coil is thoroughly cleaned to ensure a pristine surface for subsequent treatments. Then, it undergoes chromizing, which primes the surface and enhances its adhesion properties. This is followed by roller coating, where a variety of colored paints are evenly applied, and finally, baking to cure the paint and lock in the color. The end product, the color coated aluminum coil, has found extensive application in roofing due to multiple benefits. Its lightweight nature 减轻了屋顶的负荷,making it suitable for a wide range of structures. The vivid and bright colors not only enhance the visual appeal of buildings but also offer excellent durability as it doesn't rust easily and is highly resistant to environmental wear and tear.


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Material Specifications

Alloy Varieties

Conventional alloys used in color - coated aluminum roofs are 1100, 1050, 1060, 1070, 3003, 3004, 3105, 5052, 5005, etc. Each alloy has its unique mechanical and chemical properties, enabling customization according to specific project requirements. For example, 1100 has good formability and conductivity, and 3003 offers enhanced strength and corrosion resistance.

Thickness Range

The thickness of the color - coated aluminum coil varies from 0.2mm to 6mm. Thinner gauges are preferred for applications where weight reduction is essential, such as in some lightweight residential or retrofit roofing projects. Thicker sheets are used when more structural integrity and durability are required, like in industrial or high - wind zone roofing installations.

Coating Thickness

The coating thickness usually ranges from 5 to 25UM. This thin but effective coating layer is crucial for protecting the underlying aluminum substrate and ensuring long - term color retention. Generally, a thicker coating provides better resistance to abrasion, UV radiation, and chemical attack, thus extending the lifespan of the roof.

Surface Aesthetics and Types


The surface color palette of color coated aluminum roofs is truly extensive. It can mimic various natural textures and finishes, such as imitation stone grain color that gives the appearance of a traditional stone roof while enjoying the benefits of aluminum's lightweight and durability. Imitation wood grain color aluminum plate imparts a warm, rustic charm, ideal for certain architectural styles. Printed color aluminum allows for intricate patterns and custom designs to be reproduced, offering endless creative possibilities. Brushed color aluminum, with its unique textured finish, adds a touch of modern elegance.

Classification Based on Performance


According to different use requirements and desired levels of color fastness, color coated aluminum roofs can be divided into PE color coated aluminum plate and PVDF color coated aluminum plate. PE-coated plates are more budget-friendly and can guarantee color fastness for around 10 years. They are suitable for less demanding applications where cost is a primary consideration. In contrast, PVDF color coated aluminum plates offer superior color retention and durability, ensuring the color remains vibrant for 10 - 20 years even under harsh environmental conditions. These are often the preferred choice for high-profile commercial buildings, coastal properties, or areas with significant UV exposure. Overall, color coated aluminum roofs combine aesthetics, functionality, and durability, making them a popular roofing solution in modern construction.


Aluminum Ceiling: A Superior Ceiling Decoration Option

The aluminum ceiling sheet serves as an excellent ceiling partition decoration material, boasting remarkable properties that contribute to better air circulation, exhaust, and heat dissipation within a space. In the realm of building decoration, one of the most pressing concerns is fire prevention, especially in large public areas such as shopping malls, hotels, and clubs, where fire protection acceptance standards are stringently enforced. Aluminum veneer and aluminum ceiling panels effectively address this critical issue, providing a reliable and safe solution.


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Categories of Aluminum Ceiling Installation Materials

1. 5005 and 5052 Aluminum Ceiling

The aluminum - magnesium alloy used in these ceilings also contains a certain amount of manganese. This unique composition endows the material with several outstanding advantages. Firstly, its oxidation resistance is exceptional. This means that it can withstand the test of time and environmental factors without succumbing to corrosion easily. Additionally, due to the presence of manganese, the alloy has a certain level of strength and stiffness. These combined properties make it the most optimal choice for aluminum ceiling applications, ensuring both durability and aesthetic appeal over an extended period.


2. 3003 Aluminum Ceiling

The 3003 aluminum - manganese alloy material exhibits slightly better strength and stiffness compared to the 5 - series aluminum - magnesium alloy. It is a commonly used conventional aluminum ceiling material. However, when it comes to oxidation resistance, it is marginally inferior to the 5 - series aluminum - magnesium alloy. In environments where there are high demands for corrosion resistance, such as areas with high humidity or exposure to harsh chemicals, it is advisable to opt for the 5 - series aluminum - magnesium alloy. This ensures that the ceiling maintains its integrity and appearance over time, minimizing the need for frequent maintenance or replacement.


3. 3003 Grid Aluminum Ceiling

The grid aluminum ceiling made from 3003 alloy offers a high degree of flexibility in combination. It is composed of an aluminum grid and an aluminum frame, which, when assembled, create a unique and novel design. After installation, it presents an eye - catching aesthetic that can enhance the overall look of the space. The inward - folding edge at the top of the main and auxiliary bones of the grid ceiling significantly enhances the firmness of the bone bars. This design feature not only improves the structural stability of the ceiling but also contributes to its long - lasting performance.

Moreover, the main and auxiliary bone bars can be trimmed on - site to adapt to the specific requirements of different sites. Even after trimming, these bone bars can still be used in combination effectively. The port structure of the main and auxiliary bones is designed with precision, ensuring a seamless connection between the bone bars. This not only improves the visual appeal of the ceiling but also enhances its overall structural integrity, making it a reliable choice for various interior design projects.



Dingang - We have been in the line for many years and are well known as one the leading manufacturer and exporter on the Pre-painted Aluminum Coil / Sheet in China since 2002.



If you have needs on the aluminum coil/sheet product,please contact us for more discussing.

Changzhou Dingang Metal Material Co.,Ltd

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www.prepaintedaluminium.com


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