- Product Description
Concave convex aluminum wall panel is a new-type 3D stereo architectural decorative material, independently developed for modern minimalist and high-end architectural design styles. Adopting high-purity AA3003/AA5005 aluminum alloy substrate, the panel is formed by one-piece precision rolling, stamping and cold bending process, creating unique regular concave and convex stereo textures.
Different from flat aluminum panels, the 3D concave convex structure produces rich light and shadow changes with sunlight and indoor light, greatly enhancing the layered sense and artistic texture of the building. The whole panel features integrated molding, no splicing gaps, strong overall stereoscopic sense, and supports various surface treatments such as powder coating, PVDF fluorocarbon coating, wood grain and metallic finish. With excellent fire resistance, weather resistance and impact resistance, it is widely used for exterior facade cladding, interior background walls, entrance door headers, corridor wall decoration and other scenarios.

Core Features & Advantages
Unique 3D Stereo Light & Shadow Effect: Professional concave convex corrugated design forms dynamic light and shadow layers with light changes, solving the monotonous defect of traditional flat walls, improving building grade and artistic sense.
A1 Grade Non-combustible Fire Safety: Pure aluminum inorganic material, compliant with EN 13501-1 A1 fire standard, non-toxic, smokeless and non-flammable in case of fire, fully meeting public building fire protection requirements.
Superior All-weather Weather Resistance: High-quality PVDF/powder coating surface, with strong UV resistance, anti-oxidation and anti-corrosion performance, resisting wind, rain, salt spray and high temperature, no fading or deformation for 20+ years outdoors.
Lightweight & High Structural Strength: Low-density aluminum alloy material reduces building load effectively. The special concave convex structure strengthens the panel rigidity, with better impact resistance and wind pressure resistance than ordinary flat aluminum panels.
Integrated Molding & Seamless Beauty: One-piece integral forming process, no welding gaps, flat and neat overall wall surface, high integration, realizing high-end seamless decorative effect.
Easy Installation & Low Maintenance: Modular standardized design, simple keel installation, fast construction and short project cycle. Dense and smooth surface is dust-proof and easy to clean, almost no daily maintenance required.
Eco-friendly & Recyclable: 100% recyclable aluminum material, low VOC environmental protection coating, no harmful substance precipitation, compliant with global green building standards.
Technical Specifications
|
Parameter |
Standard Specification |
Customization Range |
|---|---|---|
|
Base Material |
AA3003 Aluminum Alloy |
AA5005 Aluminum Alloy |
|
Panel Thickness |
1.5mm, 2.0mm, 2.5mm,3.0mm |
1.0mm - 10.0mm |
|
Stereo Height |
15mm, 20mm, 25mm |
10mm - 200mm |
|
Texture Type |
Regular Corrugated / Great Wall Pattern |
Irregular Concave Convex, Custom Art Texture |
|
Standard Panel Size |
100~1500mm×100~4000mm |
Max 2000×6000mm |
|
Surface Finish |
Polyester Powder Coating |
PVDF Coating, Anodizing, Wood Grain, Metallic Finish |
|
Fire Rating |
A1 (EN 13501-1) |
Fixed Standard |
|
Salt Spray Resistance |
3000 Hours |
10000 Hours Marine Grade |
|
Warranty Period |
15 years (indoor), 20 years (outdoor) |
Custom project warranty |
Product Structure & Craft Principle
Zhongchuang concave convex aluminum wall panel adopts one-piece cold bending integral molding technology. The flat aluminum sheet is precisely rolled and stamped by professional equipment to form uniform and ordered concave convex stereo textures. The internal metal fiber is continuous and unbroken, which effectively improves the overall rigidity and wind resistance of the panel.
Compared with traditional assembled decorative panels, the integrated structure avoids the problem of loose assembly and uneven gaps. The surface protective coating is tightly combined with the aluminum substrate through high-temperature electrostatic spraying process, with strong adhesion, scratch resistance and color retention. The hidden keel installation structure ensures seamless splicing between panels, presenting a neat and high-grade overall wall effect.

Great Wall-shaped wood grain embossed aluminum sheet
Surface Finish Options
Powder Coating: Rich RAL color options, matte and satin texture, scratch and wear resistant, cost-effective, suitable for indoor wall and public space decoration.
PVDF Fluorocarbon Coating: Ultra-strong UV and weather resistance, resisting outdoor wind and rain erosion, no fading for 20 years+, the first choice for building exterior facade cladding.
Wood Grain Transfer Finish: Simulates real wood texture, natural and warm, perfectly replaces solid wood, avoiding wood rot and deformation, suitable for indoor high-end decoration.
Anodizing Finish: Hard oxide protective layer, high-grade metallic luster, anti-fingerprint and anti-oxidation, suitable for high-end commercial and office spaces.
Metallic Paint Finish: Luxury silver, champagne, bronze and titanium colors, strong three-dimensional sense, improving the overall fashion and sense of technology of the building.
Application Scenarios
Building Exterior Facade: Commercial building outer wall, office building facade, shopping mall exterior wall, hotel exterior wall, residential community facade renovation
Indoor High-end Decoration: Lobby background wall, elevator hall wall, conference room wall, corridor wall, front desk image wall
Entrance & Door Header: Building entrance door header, store facade, 4S store exterior wall, sales department door head decoration
Public Engineering Spaces: Airport, railway station, subway station, museum, exhibition hall, stadium, government building
Special Scenarios: Corridor ceiling wall, outdoor corridor cladding, coastal humid area building decoration
FAQ
Q1: What is the difference between concave convex aluminum wall panel and ordinary flat aluminum panel?
A: The biggest difference is the 3D stereo effect. The concave convex textured structure creates rich light and shadow layers, which is more artistic and fashionable than flat panels. Meanwhile, the corrugated structure enhances the panel rigidity, making it more wind-resistant and impact-resistant with higher overall stability.
Q2: Can concave convex aluminum panels be used for outdoor exterior walls long-term?
A: Yes. Adopting high-standard PVDF fluorocarbon coating, our panels have excellent weather resistance, UV resistance and salt spray resistance. They can adapt to high temperature, heavy rain, strong wind and coastal salt spray environments, with 20+ years of outdoor service life.
Q3: Is the stereo texture easy to accumulate dust and difficult to clean?
A: No. The surface coating is dense and smooth with dust-proof and self-cleaning properties. The regular concave convex structure will not store dirt. Daily cleaning only needs water flushing or damp cloth wiping, with extremely low maintenance cost.
Q4: Can the stereo height and texture pattern be customized?
A: Full customization is supported. We can customize different stereo heights, corrugated spacing, regular/irregular textures, special-shaped patterns and non-standard sizes according to customer design drawings and project requirements.
Q5: What is the fire safety level of the product?
A: All our concave convex aluminum wall panels reach A1 grade non-combustible fire rating, which is the highest fire protection standard for building decorative materials, safe and compliant for all public and commercial buildings.
CTA
Looking for high-quality 3D stereo concave convex aluminum wall panels for your architectural project? Get free custom design solution, project quotation and product samples now!
📧 Email: [email protected]
📱 WhatsApp: +86 18870727253
🌐 Website: www.aluminumdecorative.com
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