TPO membrane – Wholesale Supplier of Waterproof Roofing Solutions
Product Introduction
Derflex is a professional TPO membrane wholesale supplier offering high-quality, cost-effective roofing membranes suitable for large projects and global distribution. Our TPO membrane products combine durability, UV resistance, and energy efficiency, providing reliable protection for low-slope and flat roofs worldwide.
With decades of R&D experience, our membranes meet international standards for strength, flexibility, and seam weldability, ensuring a long-lasting roofing solution for commercial, industrial, and residential applications.
Product Features
- Waterproof & UV Resistant: Protects buildings against rain, ponding water, and sunlight degradation.
- Energy Efficient: Reflective surfaces reduce roof heat absorption and cooling costs.
- High Durability: Excellent tensile strength and puncture resistance for long-term performance.
- Flexible Installation: Suitable for mechanically attached, fully adhered, or ballasted systems.
- Fire Resistant: Compliant with international fire safety standards.
- Eco-Friendly: Chlorine-free and recyclable at the end of service life.
- Available Colors: White, Gray, Tan, and custom colors upon request.
Specifications
| Item | Specification |
|---|---|
| Material | Thermoplastic Polyolefin (TPO) |
| Thickness | 1.2mm, 1.5mm, 1.8mm (customizable) |
| Roll Width | 2m, 3m, 4m |
| Roll Length | 30m, 50m |
| Tensile Strength | ≥15MPa |
| Elongation at Break | ≥300% |
| Seam Welding | Hot-air weldable |
| Colors | White, Gray, Tan, Custom |
| Fire Rating | UL Class A / B |
| Certification | ISO9001, CE, SGS |
Product Application
Derflex TPO membranes are widely used in:
- Commercial Buildings – Offices, shopping centers, warehouses
- Residential Roofs – Apartments, villas, flat roofs
- Industrial Facilities – Factories, storage warehouses, logistics hubs
- Public Buildings – Schools, hospitals, government offices
- Green Roofs & Solar Installations – Compatible with reflective roofing systems







Shanghai DER New Materials Company Profile
Derflex is a leading manufacturer and exporter of TPO membranes and advanced roofing materials. We integrate research, production, and global distribution to provide reliable and cost-effective waterproof roofing solutions. Our membranes are trusted worldwide for their quality, performance, and long-term durability.
Certificates of Derflex New Material
- ISO 9001 Quality Management System
- CE Product Certification
- SGS Test Reports
- UL Fire Resistance Classification
- RoHS & Environmental Compliance
Why Choose Us
- High-quality TPO membrane products at competitive wholesale prices
- Factory-direct supply and global export capability
- Advanced production technology ensuring uniform thickness and color
- Professional after-sales support and installation guidance
- Customizable colors and sizes for large projects
Derflex is your trusted partner for roofing solutions in wholesale and bulk supply markets.
Installation Precautions
- Ensure substrate is clean, dry, and level before installation.
- Acclimate rolls at the installation site for 24 hours prior to installation.
- Use proper hot-air seam welding for waterproofing.
- Leave expansion gaps along walls and penetrations.
- Follow safety protocols during installation.
Sold to Countries
Our TPO membranes are exported to more than 50 countries including the USA, Canada, UK, Germany, UAE, Saudi Arabia, Australia, Singapore, and Southeast Asia. Full export documentation and logistics support are provided for all shipments.
FAQs
1. What is TPO membrane?
TPO membrane is a single-ply thermoplastic roofing material that provides waterproofing, UV resistance, and energy efficiency for flat and low-slope roofs.
2. Can TPO membrane be used for commercial projects?
Yes, it is widely used for commercial, industrial, and residential roofs due to its durability and long service life.
3. How do I request a quotation?
You can request a quote by providing project details and quantity requirements via our online form.




