


















Insulated sandwich panel roofing significantly reduces heat transfer, helping maintain stable indoor temperatures. This is essential for:
Warehouses
Cold storage facilities
Industrial buildings
When integrated into a sandwich panel roof system, it ensures full-envelope insulation and maximum energy efficiency.
By improving insulation, our sandwich panel roof systems help:
Lower heating and cooling costs
Reduce energy consumption
Improve long-term ROI
For large-scale B2B projects, this translates into significant operational savings.
Pre-engineered insulated sandwich panel roofing allows:
Quick assembly
Reduced labor requirements
Shorter construction timelines
Installation time can be reduced by up to 50% compared to traditional roofing systems.
The composite structure provides:
Excellent load-bearing capacity
Wind resistance
Long-term durability
Suitable for various industrial and commercial applications.
Depending on the insulation core:
Rock Wool: high fire resistance (A1/A2)
PIR: improved fire performance
EPS: cost-effective solution
This flexibility allows customization based on project safety requirements.
Our sandwich panel roof systems feature:
Overlapping joint design
Sealing systems
Anti-corrosion coatings
Ensuring long-term performance in harsh environments.
Compared to traditional roofing materials:
Reduces structural load
Simplifies transportation
Improves installation efficiency
We provide OEM/ODM services including:
Panel thickness (50mm–200mm)
Core material selection
Steel thickness and coating
Color customization (RAL system)
Panel length and profile
The insulated sandwich panel roofing system consists of:
Top Layer: Pre-painted galvanized steel (PPGI/PPGL) or aluminum
Core Material: PU / PIR / EPS / Rock Wool
Bottom Layer: Steel sheet or aluminum foil
This layered structure ensures:
Thermal insulation
Structural strength
Long-term durability
| Parameter | Specification |
|---|---|
| Panel Thickness | 50mm / 75mm / 100mm / 150mm / 200mm |
| Steel Thickness | 0.3mm – 0.8mm |
| Core Material | EPS / PU / PIR / Rock Wool |
| Thermal Conductivity | 0.023–0.041 W/m·K |
| Effective Width | 950mm – 1150mm |
| Length | Customized (up to 12m) |
| Fire Rating | B1 / A1 (depending on core) |
Insulated sandwich panel roofing is widely used in:
Industrial warehouses
Manufacturing plants
Cold storage buildings
Logistics centers
Agricultural buildings
Modular container houses
Commercial buildings
When used as part of a sandwich panel roof system, it provides a complete roofing solution for various industries.
Our sandwich panel roof systems feature:
Overlapping connection design
Waterproof sealing system
Hidden fastening structure
Compatibility with steel structures
Installation is efficient and suitable for large-scale projects.
We provide export-ready packaging solutions:
Protective film covering
Standard seaworthy packaging
Reinforced pallets or steel frames
Container loading optimization (20GP / 40HQ)
Our insulated sandwich panel roofing products comply with:
ISO 9001 Quality Management System
CE Certification
ASTM Standards
Fire resistance testing
Each batch undergoes strict quality inspection.
We support B2B customization needs:
Private label production
Custom panel design
Engineering support
Project-based solutions
We specialize in insulated panel systems, including complete sandwich panel roof and wall solutions.
Automated production lines
High output
Fast delivery (7–15 days)
Factory-direct pricing ensures better margins for distributors and contractors.
We export to:
Middle East
Southeast Asia
Africa
South America
We provide:
Engineering drawings
Installation guidance
Material calculation