Roof Insulated Panels - Solar Type
Sinopan Solar Roof Sandwich Panel: The Complete Technical Solution
The Sinopan Solar Roof Sandwich Panel is engineered to deliver superior performance, combining a robust structural design with extensive material customization. This system is built for durability, weather resistance, and thermal efficiency, making it the ideal choice for modern industrial, commercial, and architectural roofing applications.
We offer a comprehensive range of core insulation materials—including Polyurethane (PUR), Polyisocyanurate (PIR), Rock Wool, Rock Wool with Polyurethane Edge Seal, Glass Wool, and Glass Wool with Polyurethane Edge Seal—to meet diverse project requirements for fire safety, thermal performance, and acoustics. Clients can select the core material that best fits their specific needs, and our technical team is available to provide professional recommendations and assistance.
Complete Technical Parameters & Specifications
| Parameter Category | Specification / Available Options |
|---|---|
| Panel Design | Four-corrugated structure, Upright lock seam, Hidden fastener system |
| Effective Cover Width | 1000mm |
| Standard Panel Length | Customized, typically up to 11.9 meters |
| Metal Facing Thickness | Steel: 0.4 - 0.8mm / Stainless Steel: ≤0.5mm / Aluminum: ≤1.0mm |
| Surface Pattern (Steel) | Flat, Water Ripple, Square Wave (Thickness: 0.5-0.9mm) |
| Core Material & Thickness | PIR/PUR: 50mm standard. Other thicknesses customizable. Rock Wool: 50mm, 75mm, 100mm, 120mm, 150mm, 200mm standard. |
| Core Density | PIR/PUR: 40 ±2 kg/m³ Rock Wool: 80 - 150 kg/m³ |
| Fire Reaction (EN13501) | PIR: B-s1,d0 (B1) PUR: B-s2,d0 (B2) Rock Wool: A1 (Non-combustible) |
| Paint Coating Options |
PE (Polyester), SMP, HDP, PVDF |
| Galvanization Coating | Eg: AZ50, AZ100, AZ150, AZ180 (g/㎡) |

Note: All non-standard dimensions and configurations are available for customization, subject to consultation.
Core Design & Performance Advantages
1. Four-Corrugation Structure: Significantly enhances compression strength and wind uplift resistance for a reliable, long-lasting roof.
2. Upright Lock Seam Design: Provides a superior mechanical interlock at panel joints, ensuring excellent waterproofing and allowing for stress-free thermal expansion and contraction.
3. Hidden Fastener System: Creates a clean, sleek appearance with no exposed screw holes. This design improves corrosion resistance and contributes to a smoother, more effective water runoff surface.
4. Efficient Drainage Profile: The panel shape is optimized to prevent water accumulation, directing runoff quickly and efficiently.
Complete Material & Configuration Options
Our panels are composite structures, offering you the flexibility to choose the perfect combination for your specific environmental, regulatory, and budgetary needs.
Table 1: Metal Facing & Finish Options
| Category | Specific Options | Key Notes |
| Material & Thickness | Prepainted Steel | Thickness range: 0.4mm - 0.8mm |
| Stainless Steel | Recommended thickness ≤ 0.5mm for optimal formability | |
| Aluminum | Maximum available thickness: 1.0mm | |
| Surface Patterns | Flat, Water Ripple, Square Wave | Applicable only to steel; corresponding steel thickness: 0.4mm - 0.8mm; provides different visual effects |
| Corrosion Protection (Steel) | Galvanization | Available specifications: Standard AZ50 (50g/m²), high-performance AZ100, AZ150, AZ180 |
| Coatings | Optional types: PE, SMP, HDP, premium PVDF; PVDF offers the best color retention and weather resistance |
Table 2: Insulation Core Selection Guide
| Core Priority | Recommended Core | Core Advantages | Applicable Scenarios |
| Maximum Fire Safety & Acoustics | Rock Wool | Complies with EN13501 standard, fire rating A1 (non-combustible); also provides excellent sound absorption | Schools, hospitals, high-occupancy buildings |
| Best Thermal Efficiency & Lightweight | Polyisocyanurate (PIR) / Polyurethane (PUR) | Highest R-value per thickness; PIR has better fire performance (Class B-s1,d0 / B1) and thermal stability than PUR (Class B-s2,d0 / B2) | Buildings in high-temperature areas |
Let Us Advise You: We can recommend specific densities or hybrid solutions to optimize the balance between insulation value, fire rating, structural load, and cost for your specific climate and building use.
Want to See How to Install Solar Panels with Our Roof Panels?
Watch our professional installation guide video to see the seamless integration of our Sinopan Solar Roof Panels with photovoltaic systems. The video demonstrates the fast, secure, and penetration-free installation process, highlighting how our unique standing seam and hidden clamp design protects the roof and simplifies construction.
Click here to watch the video on YouTube: https://youtu.be/5Jq6SLD_Tmg
For technical data sheets, project-specific quotes, or further questions after viewing, please do not hesitate to contact us.
