Metal Insulated Roof Sandwich Panel with TPO Waterproof Membrane
The Metal Insulated Roof Sandwich Panel with TPO Waterproof Membrane is an ideal integrated roofing solution for factories, warehouses, logistics centers, pharmaceutical facilities, food processing plants, and commercial buildings. Compared to the SR1000 Metal Insulated Roof Sandwich Panel without the membrane, the TPO-enhanced configuration significantly boosts waterproofing performance while reducing maintenance costs over the building's entire lifecycle.
- Overview
- Recommended Products
Product details
- Pharmaceutical factories
- Cleanroom buildings
- Electronics manufacturing plants
- Food processing facilities
- Logistics warehouses
- Cold storage buildings
- Industrial workshops
- Commercial buildings
- Aircraft hangars
- Distribution centers
- Advanced automated production lines
- Strict quality inspection
- OEM & ODM support
- Customized engineering solutions
- Export experience in over 20 countries
- Professional technical support
- Fast global delivery
This roofing sandwich panel seamlessly combines high-strength insulated metal sandwich panels with premium TPO waterproofing membranes, delivering exceptional thermal insulation, durable waterproofing, superior weather resistance, and significant energy-saving benefits.
Why Choose the SR1000 Metal Insulated Roof Sandwich Panel with TPO Waterproof Membrane?
Superior Waterproof Performance: The heat-welded TPO membrane creates a continuous waterproof barrier that effectively prevents water penetration, making it ideal for regions with heavy rainfall and extreme weather.
Excellent Thermal Insulation: The insulated core minimizes heat transfer, reducing cooling and heating costs while maintaining a stable indoor environment.
Available core materials include:PIR, PU, Rock Wool, Glass Wool
Long Service Life: Manufactured with corrosion-resistant steel and UV-resistant TPO membrane, the system is engineered for decades of reliable performance under demanding environmental conditions.
Lightweight and High Strength: Compared with traditional concrete roofing systems, SR1000 panels are significantly lighter while maintaining excellent structural strength and load-bearing capacity.
Fast Installation: The modular panel design enables rapid installation, reducing labor costs and shortening project schedules.
Low Maintenance: The seamless waterproof layer minimizes leakage risks and significantly reduces long-term maintenance expenses.
![]() |
![]() |
Technical Specifications
| Size(mm) | Standard panel width: 1000 mm |
| Optional panel width: 350~500 mm | |
| Panel length: ≤ 15000 mm | |
| Standard panel thickness: 50, 75, 100, 150 mm (other sizes available upon request) | |
| Surface Material | Color Coated Steel |
| Waterproof Layer | TPO Membrane |
| Surface pattern | Triple-wave corrugated profile |
| Skin thickness(mm) | Outer steel sheet: 0.5-0.7 mm |
| Inner steel sheet: 0.4-0.6 mm | |
| Joint width(mm) | Overlap joint |
| Core material | PU + Rock wool |
| Flammability | Class A |
| Thermal Conductivity | Low Thermal Conductivity |
| Installation | Hidden Fastening System |
| Application Temperature | Wide Climate Adaptability |
Product Application
The Metal Insulated Roof Sandwich Panel with TPO Waterproof Membrane is widely used in:
Contact us now for detailed drawings and pricing!

Why Choose Glostar?
As a professional manufacturer of insulated metal sandwich panel systems, Glostar offers complete roofing solutions rather than individual panels.
Our advantages include:

Frequently Asked Questions
What is the advantage of adding a TPO membrane to a sandwich roof panel?
The TPO membrane provides a seamless waterproof layer with excellent UV resistance, weather durability, and heat reflectivity, significantly improving the roof's waterproof performance and service life.
Is the TPO Roof Sandwich Panel suitable for hot climates?
Yes. The reflective TPO membrane reduces solar heat absorption, while the insulated core minimizes heat transfer, making it ideal for high-temperature regions such as the Middle East, Southeast Asia, and Africa.
Can the roof support solar panels?
Yes. The Thermal Insulated Roof Panel can be designed to accommodate photovoltaic (PV) mounting systems without compromising waterproof performance.
Which insulation core should I choose?
PIR – Best overall thermal insulation.
PU – Cost-effective with good insulation performance.
Rock Wool – Superior fire resistance (up to Class A).
Glass Wool – Lightweight with excellent acoustic insulation.
Can the Insulated Metal Roofing Panels size be customized?
Yes. We offer customized panel lengths, insulation thicknesses, steel thicknesses, colors, and TPO membrane specifications to meet project requirements.