Product Specifications
- Total Thickness: 120mm.
- Maximum Width: 3.2m.
- Maximum Length: 13.5m.
- Facing: 2.0mm GRP Sheet. (Customized: 0.7~5.0mm)
- Core: 100kg/m³ Recycled PET foam. (Customized: 60~300kg/m³)
- Applications: Wall panels, roof panels.
Description
Structural Diagram
Product Features
- Lightweight & Easy Installation
GRP (Glass Reinforced Plastic) facing PET foam core panel is engineered for lightweight construction, making it significantly easier to transport, handle, and assemble on-site. It is ideal for modular and prefabricated home applications where efficiency and mobility are critical.
- Durable & Weather Resistant
Featuring high-strength GRP skins, the panel offers excellent resistance to impact, corrosion, and UV exposure. It maintains structural integrity under harsh environmental conditions, ensuring long-term performance.
- Waterproof & Moisture Resistant
The closed-cell PET foam core prevents water absorption, eliminating risks of mold, rot, or degradation—making it suitable for humid and outdoor environments.
Advantages of Using PET Foam Sandwich Panels Over Traditional SIP Panels
- Sustainable & Environmentally Friendly
PET foam is produced from recycled polyethylene terephthalate materials, making it a highly sustainable alternative. Compared to traditional SIP (Structural Insulated Panels), PET-based composite panels contribute to reducing plastic waste and lowering carbon footprint. As global construction trends move toward greener materials, PET foam panels represent a future-oriented solution aligned with environmental regulations and sustainable building practices.
- Superior Durability & Longevity
Unlike conventional SIP panels that may suffer from moisture ingress or core degradation, PET foam core panels offer excellent resistance to water, chemicals, and fatigue, ensuring longer service life with minimal maintenance.
- Enhanced Structural Performance
The sandwich structure delivers a high strength-to-weight ratio, providing excellent rigidity and load-bearing capacity while maintaining lightweight characteristics—ideal for prefabricated housing systems.
Customized solutions for prefabricated home structural composite panels
- Customized thickness, size, and specifications
- Panel Thickness: Customizable.
- Maximum Panel Size: Up to 3m × 12m
- Surface Finish: Smooth, matte, non-slip, or custom coating.
- Functional Upgrades: Flame retardant, enhanced thermal insulation, sound insulation, anti-static coating.
- Pre-assembled CKD kits
We provide pre-engineered CKD kits for prefabricated homes, allowing fast and efficient assembly at destination sites. This reduces transportation costs and simplifies installation, especially for export projects.
- Optimized design solutions
Our experienced engineering team provides optimized structural designs based on client requirements.











