4x8 aluminum honeycomb composite panel
4×8 Aluminum Honeycomb Composite Panel (standard size: 1220mm × 2440mm) is a high-performance sandwich panel consisting of two aluminum face sheets bonded to a lightweight aluminum honeycomb core. It offers exceptional light weight, rigidity, flatness, and fire resistance, making it ideal for premium architectural and industrial applications.
Standard Specifications (4×8 ft / 1220×2440mm)
| Parameter | Details |
| Standard Dimensions | 1220mm (W) × 2440mm (L) (4×8 ft) |
| Total Panel Thickness | 6mm, 8mm, 10mm, 15mm, 20mm, 25mm (up to 100mm) |
| Aluminum Skin Thickness | 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm |
| Alloy | 3003, 5052 (high-strength, corrosion-resistant) |
| Honeycomb Core | Aluminum foil (0.04–0.06mm), hexagonal cell (A6: 9.5mm / 3/8") |
| Surface Coating | PVDF (outdoor, 15+ yrs), PE (indoor), Anodized, Wood/Stone finish |
| Fire Rating | A2 (Non-combustible) (best in class for cladding) |
| Density | ~3.5–6 kg/m² (depending on thickness) |
Key Advantages
Ultra-light & High Strength: Lighter than ACP/aluminum sheet but far stiffer; minimal deflection on large spans.
Perfect Flatness: Maintains flatness under temperature/wind load (superior to ACP).
Fire Safe: A2-rated; non-combustible core, no melting/dripping.
Weather & Corrosion Proof: Waterproof, anti-UV, mold-free, long service life.
Sound & Thermal Insulation: Excellent acoustic and thermal performance.
Easy Installation: Lightweight reduces structural/installation cost.
100% Recyclable: Eco-friendly.
Common Applications
Building Exteriors: High-rise curtain walls, facades, column cladding (where flatness/rigidity matter)
Interiors: Luxury ceilings, wall partitions, clean rooms, elevator cabins
Signage & Displays: Large billboards, backlit panels
Transport: Marine, RV, aerospace interiors
Furniture: High-end cabinet doors, table tops
Honeycomb vs. Regular ACP
Honeycomb: Thicker, stiffer, flatter, A2 fire-rated, heavier than ACP but lighter than solid aluminum.
ACP (4/6mm): Cheaper, flexible, bendable; B1/A2 grade options.
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