Roof Insulated Panels - Standard Type
Sinopan Standard 4-Rib Roof Sandwich Panel: Durable & Economical Insulated Roofing
The Sinopan Standard 4-Rib Roof Sandwich Panel is a high-performance, cost-effective building envelope solution designed for a wide range of industrial and commercial applications. Featuring a robust four-corrugation design and an exposed fastener system, this panel delivers excellent structural integrity, thermal insulation, and weather resistance for warehouses, factories, and utility buildings.
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 Specifications
| Parameter Category | Specification |
|---|---|
| Panel Profile | Four-Rib (4-Corrugation) Structural Design |
| Fixation System | Exposed Fastener |
| Standard Core Materials | Rock Wool, Polyurethane (PUR), Polyisocyanurate (PIR) |
| Rock Wool Thickness | 50mm, 75mm, 100mm, 120mm, 150mm, 200mm |
| PUR / PIR Thickness | 30mm, 40mm, 50mm, 60mm, 100mm |
| Metal Facings | Prepainted Galvanized Steel (other metals available upon request) |
| Steel Thickness | 0.4mm - 0.8mm |
| Galvanization | AZ50, AZ100, AZ150, AZ180 (g/㎡) |
| Coatings |
PE, SMP, HDP, PVDF |
| Fire Reaction (EN13501) | Rock Wool: A1 / PIR: B-s1,d0 / PUR: B-s2,d0 |
| Typical Applications |
Industrial Roofs, Warehouses, Commercial Buildings, Agricultural Facilities |
Note: Other thicknesses and custom configurations are available for large-volume projects. Please inquire for special requirements.
Key Features & Benefits
1. Enhanced Structural Strength: The four-rib profile significantly increases the panel's load-bearing capacity and resistance to compression and wind uplift, ensuring long-term durability.
2. Cost-Effective Installation: The exposed fastener system simplifies and speeds up installation, making it a reliable and economical choice for large-scale projects.
3. Superior Thermal Efficiency: The insulated core minimizes heat transfer, helping to regulate indoor temperatures, reduce energy costs, and prevent condensation.
4. Weather & Water Resistance: When properly installed with sealed fasteners and joints, the panel system provides reliable protection against the elements.
5. Material Flexibility: Customize your panel with various metal finishes and a choice of core insulation materials to meet specific project requirements for fire rating, thermal performance, and budget.
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 |
Need Guidance?
Our technical experts can help you determine the optimal core material and thickness based on your local climate, building codes, and performance requirements. Contact us for a professional consultation.
Request a Quote or Technical Advice.
Choosing the right insulated panel configuration is key to your project's success. Contact our team today to get detailed technical data sheets, load span tables, and a competitive quote tailored to your specifications. We are here to support you from selection to installation.
