Exterior Composite Panel for Fire-Conscious Facades
The aluminum composite panel siding is developed for exterior walls that require fire-related material performance, surface flatness, and flexible architectural processing.
It consists of upper and lower aluminum sheets bonded to a high-proportion inorganic mineral core. According to the supplied information, the material does not burn and does not produce toxic smoke or molten droplets.
The face sheet and back sheet are both available in thicknesses of 0.3–0.5 mm. The commonly used total panel thickness is 4 mm, with custom specifications available.
The composite construction helps improve exterior wall flatness and reduce noticeable wave-like reflections under sunlight. It also retains enough flexibility for folding and forming around corners, entrances, columns, and other facade details.
Exterior Dimensions and Wind-Pressure Design
The standard panel size is 1220 mm × 2440 mm. The maximum customizable dimension is 1570 mm × 6000 mm.
Buyers can select standard panels or longer panels according to the building facade divisions. Larger dimensions can reduce the number of joints in suitable exterior wall designs.
The aluminum composite panel siding reaches a wind-pressure performance of ≤5 kPa according to GB/T 15227 and can reach up to 7 kPa.
Reinforcement rib spacing is controlled within 600 mm and can be optimized according to installation height, panel area, and project wind pressure.
Available connection systems include box-shaped folded-edge mounting, riveting, and bolt-fixed concealed curtain wall structures. Expansion gaps are reserved to accommodate long-term exterior temperature changes.
New Construction and Existing Facade Renovation
Surface options include solid colors, metallic colors, wood grain, stone patterns, and anodized finishes. Colors can be customized according to the exterior design.
The product can be used for high-rise curtain walls, transportation and cultural facilities, commercial complexes, chain-store facades, industrial parks, and factory exterior walls.
It is also suitable for renovation of existing buildings. Large customizable dimensions and flexible folded-edge processing can be used to adjust older facade divisions while addressing both decoration and fire-related material requirements.
Zhejiang Ouzhijie Aluminum Co., Ltd. operates an approximately 10,000-square-meter factory with two fully automatic production lines and a professional research and development team. The technical team can confirm panel numbering, colors, folded edges, reinforcement structures, and mounting methods before production.
Production, Shipping, and After-Sales Handling
Standard products normally require about 15 days for production. Customized products generally require 15–25 days.
Photos or videos may be supplied during manufacturing. Every finished panel receives a 100% inspection before packaging, and third-party inspection is accepted.
Wooden pallet or non-pallet packaging can be selected for international transportation. EXW, FOB, and CIF terms are supported. The supplier can provide customs clearance documents and assist with shipment tracking.
After arrival, buyers should inspect the goods during unpacking and retain videos and photographs of transportation damage. Confirmed manufacturing quality issues may be handled through replacement or compensation. Quality-related questions can receive a response within 24 hours, with a contractual warranty of 1–3 years.

Product Specifications
|
Parameter |
Typical Value / Range |
|
Panel Thickness |
Face sheet 0.3–0.5 mm; back sheet 0.3–0.5 mm; commonly 4 mm total |
|
Wind-Pressure Performance |
≤5 kPa according to GB/T 15227; up to 7 kPa |
|
Panel Size |
Standard 1220 mm × 2440 mm; maximum 1570 mm × 6000 mm |
|
Connection System |
Box-edge mounting, riveting, or bolt-fixed concealed curtain wall structure |
|
Surface Options |
Solid, metallic, wood grain, stone, or anodized finish; customizable |




