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| Width | 600mm, 800mm, 980mm,1220mm |
| Length | On demand |
| Panel Thickness | 3mm~6mm, recommend 4mm |
| Copper Skin Thickness | 0.21mm~0.50mm, recommend 0.30mm; |
| Alloy | Red copper, Brass |
| Surface Treatment | Mill,Verdigris,brushed |
| Colors | Refer to Color Chart for more options |
| Others | Accept custom color and sizes |
Architectural Copper Composite Panels are innovative building materials designed to combine the timeless elegance of copper with the structural advantages of composite technology. Constructed with a sandwich structure, these panels feature a core material (such as LDPE or fire-retardant mineral) laminated between two layers of copper or brass skin . The copper skin thickness ranges from 0.21mm to 0.50mm (recommended 0.30mm), while the panel thickness spans 3mm to 6mm, with 4mm being the optimal choice for most applications . Available in widths of 600mm, 800mm, 980mm, and 1220mm, these panels offer flexibility in both standard and custom dimensions, making them suitable for diverse architectural requirements .
The alloy options include red copper (pure copper) and brass (a copper-zinc alloy), each offering distinct aesthetic and functional properties. Red copper provides a warm, reddish-brown hue that naturally oxidizes over time to develop a protective green patina, while brass offers a golden-yellow tone with enhanced corrosion resistance in marine environments . Surface treatments like mill, verdigris, and brushed finishes further enhance their visual appeal and durability .
Copper’s inherent corrosion resistance and ability to form a self-protective patina layer ensure the panels withstand harsh weather conditions, UV exposure, and pollution . The composite structure (copper skin + core + aluminum/copper back skin) enhances rigidity and flatness, outperforming solid copper panels in dimensional stability . For example, a 4mm copper composite panel weighs only 10 kg/m², significantly lighter than solid copper (35.6 kg/m²) while maintaining comparable strength .
The panels are available with FR B1 or A2 fire-rated cores, meeting EN 13501-1 Class B and ASTM E84 Class A standards for fire safety . Copper's 100% recyclability and low embodied energy contribute to sustainable building practices, potentially earning LEED credits for projects .
The natural aging process of copper creates a dynamic color palette, evolving from bright red to deep brown and finally green patina, adding character to facades over time . Surface finishes like brushed or verdigris treatments allow designers to achieve specific textures and visual effects, while custom color options are available to match project requirements .
Compared to solid copper panels, copper composite panels reduce material costs by over 60% while retaining the same decorative appeal . Their lightweight design simplifies transportation and installation, and they can be fabricated using standard tools for complex shapes and sizes .
Ideal for both modern and heritage-inspired buildings, these panels create striking exterior claddings that adapt to changing environments. Examples include commercial complexes, cultural institutions, and luxury hotels, where the natural patina of copper adds a sense of timelessness .
Copper composite panels elevate interior spaces with their warm tones and antimicrobial properties. They are commonly used for wall cladding, ceilings, backsplashes, and decorative accents in residential and commercial interiors .
The distinctive appearance of copper makes it a popular choice for eye-catching signage, retail storefronts, and architectural accents that demand attention .
These panels are suitable for retrofitting older buildings, offering a cost-effective way to enhance aesthetics and durability without compromising structural integrity .
Q: Why is 4mm thickness recommended for most applications?
A: The 4mm thickness strikes a balance between structural stability, weight, and cost. It provides sufficient rigidity for large-scale installations while maintaining ease of handling and fabrication .
Q: How long does it take for copper to develop a patina?
A: The patina formation process varies depending on environmental factors like humidity and pollution. Typically, noticeable color changes occur within 1–2 years, with full patina development taking 10–20 years .
Q: Can the panels be recycled?
A: Yes. Both the copper skin and core materials (LDPE or mineral) are recyclable, aligning with sustainable construction practices .
Q: Are the panels suitable for marine environments?
A: Brass composite panels (copper-zinc alloy) are recommended for marine applications due to their superior resistance to saltwater corrosion .
Q: What maintenance is required for copper composite panels?
A: Minimal maintenance is needed. Occasional cleaning with mild soap and water is sufficient. Avoid acidic or abrasive cleaners to preserve the surface finish .
| Width | 600mm, 800mm, 980mm,1220mm |
| Length | On demand |
| Panel Thickness | 3mm~6mm, recommend 4mm |
| Copper Skin Thickness | 0.21mm~0.50mm, recommend 0.30mm; |
| Alloy | Red copper, Brass |
| Surface Treatment | Mill,Verdigris,brushed |
| Colors | Refer to Color Chart for more options |
| Others | Accept custom color and sizes |
Architectural Copper Composite Panels are innovative building materials designed to combine the timeless elegance of copper with the structural advantages of composite technology. Constructed with a sandwich structure, these panels feature a core material (such as LDPE or fire-retardant mineral) laminated between two layers of copper or brass skin . The copper skin thickness ranges from 0.21mm to 0.50mm (recommended 0.30mm), while the panel thickness spans 3mm to 6mm, with 4mm being the optimal choice for most applications . Available in widths of 600mm, 800mm, 980mm, and 1220mm, these panels offer flexibility in both standard and custom dimensions, making them suitable for diverse architectural requirements .
The alloy options include red copper (pure copper) and brass (a copper-zinc alloy), each offering distinct aesthetic and functional properties. Red copper provides a warm, reddish-brown hue that naturally oxidizes over time to develop a protective green patina, while brass offers a golden-yellow tone with enhanced corrosion resistance in marine environments . Surface treatments like mill, verdigris, and brushed finishes further enhance their visual appeal and durability .
Copper’s inherent corrosion resistance and ability to form a self-protective patina layer ensure the panels withstand harsh weather conditions, UV exposure, and pollution . The composite structure (copper skin + core + aluminum/copper back skin) enhances rigidity and flatness, outperforming solid copper panels in dimensional stability . For example, a 4mm copper composite panel weighs only 10 kg/m², significantly lighter than solid copper (35.6 kg/m²) while maintaining comparable strength .
The panels are available with FR B1 or A2 fire-rated cores, meeting EN 13501-1 Class B and ASTM E84 Class A standards for fire safety . Copper's 100% recyclability and low embodied energy contribute to sustainable building practices, potentially earning LEED credits for projects .
The natural aging process of copper creates a dynamic color palette, evolving from bright red to deep brown and finally green patina, adding character to facades over time . Surface finishes like brushed or verdigris treatments allow designers to achieve specific textures and visual effects, while custom color options are available to match project requirements .
Compared to solid copper panels, copper composite panels reduce material costs by over 60% while retaining the same decorative appeal . Their lightweight design simplifies transportation and installation, and they can be fabricated using standard tools for complex shapes and sizes .
Ideal for both modern and heritage-inspired buildings, these panels create striking exterior claddings that adapt to changing environments. Examples include commercial complexes, cultural institutions, and luxury hotels, where the natural patina of copper adds a sense of timelessness .
Copper composite panels elevate interior spaces with their warm tones and antimicrobial properties. They are commonly used for wall cladding, ceilings, backsplashes, and decorative accents in residential and commercial interiors .
The distinctive appearance of copper makes it a popular choice for eye-catching signage, retail storefronts, and architectural accents that demand attention .
These panels are suitable for retrofitting older buildings, offering a cost-effective way to enhance aesthetics and durability without compromising structural integrity .
Q: Why is 4mm thickness recommended for most applications?
A: The 4mm thickness strikes a balance between structural stability, weight, and cost. It provides sufficient rigidity for large-scale installations while maintaining ease of handling and fabrication .
Q: How long does it take for copper to develop a patina?
A: The patina formation process varies depending on environmental factors like humidity and pollution. Typically, noticeable color changes occur within 1–2 years, with full patina development taking 10–20 years .
Q: Can the panels be recycled?
A: Yes. Both the copper skin and core materials (LDPE or mineral) are recyclable, aligning with sustainable construction practices .
Q: Are the panels suitable for marine environments?
A: Brass composite panels (copper-zinc alloy) are recommended for marine applications due to their superior resistance to saltwater corrosion .
Q: What maintenance is required for copper composite panels?
A: Minimal maintenance is needed. Occasional cleaning with mild soap and water is sufficient. Avoid acidic or abrasive cleaners to preserve the surface finish .
