Wall Sandwich Panels with Concealed Screw Joint
Architectural insulated panels for exterior walls
- Effective cover width: 450mm-1000mm
- Length: 1m-12m (customizable)
- Sandwich panel thickness: 40mm/50mm/75mm/100mm
- Metal sheet thickness: 0.3mm-0.7mm
- Core material: Rigid polyurethane (PUR/PU), mineral wool, glass wool
- Metal sheet material: Galvalume steel sheet, titanium zinc sheet, Al-Mg-Mn alloy sheet
These architectural insulated panels combine high levels of thermal insulation, sound reduction, fire resistance, and environmental performance in one strong cladding material. They are produced in our modern facilities where automated equipment bonds the insulation core and the metal sheets into a single unit. This replaces older methods where mineral wool boards had to be assembled on site, ensuring greater consistency, safety, and efficiency. The result is a sandwich panel system that not only meets requirements for insulation, fire safety, and acoustic control, but also delivers a durable, visually clean, and reliable building envelope. These sandwich panels have already been widely applied in projects at home and abroad, demonstrating their reliability and consistent performance.
Suitable for a wide range of projects, including industrial facilities, residential housing, and commercial buildings. They are also widely used in schools, hospitals, hotels, office complexes, and other large public structures. In addition, the panels are a practical choice for prefabricated buildings as well as façade renovation and upgrades of older constructions.
| Effective cover width | 450mm-1000mm |
| Length | 1m-12m (customizable) |
| Sandwich panel thickness | 40mm/50mm/75mm/100mm |
| Structure | Metal sheets (2 layers) insulation core |
| Metal sheet material | Galvalume steel sheet, titanium zinc sheet, Al-Mg-Mn alloy sheet |
| Metal sheet thickness | 0.3mm-0.7mm |
| Metal sheet suppliers | Baosteel, BlueScope, Yieh Phui, Wah Tung, Alliance Steel, etc. |
| Core material | Rigid polyurethane (PUR/PU), mineral wool, glass wool |
| Color | Standard color custom color |
| Surface finish | Wavy, embossed, smooth |
| Surface coating | PE/HDP/PVDF, etc. |
| Lifespan | At least 30 years |
| Applications | Architectural roof and wall cladding |
| Remarks | 1. Professional installation guidance is provided to help ensure accurate and efficient assembly 2. Complete sets of accessories are supplied 3. Panels can be customized according to client requirements, offering flexibility for different projects |
- Width options range from 450 mm to 1000 mm, with different surface profiles that can be combined to create flexible façade designs that look clean and modern.
- A PVDF-coated metal surface provides weather resistance, corrosion protection, and even self-cleaning performance, helping to keep maintenance costs low.
- A good insulation and fire resistance allow the sandwich panels to meet energy-saving and safety standards across different climates and regions.
- At 450 mm, the narrower option works especially well for residential projects, offering a refined decorative look while keeping interiors comfortable year-round.
- Thanks to their lightweight design and dry-installation method, the panels are quicker and safer to install, reducing construction time and overall costs.

