For structural engineers and government project managers, material reliability is a matter of public safety and long-term fiscal responsibility. Substandard roofing leads to structural instability, fire hazards, and failed building inspections.
Our ASA-PVC multi-layer co-extrusion
Roofing Sheets are engineered to meet the most stringent international building codes. By combining advanced polymer science with rigorous third-party testing, we provide a high-performance solution that satisfies the technical demands of municipal projects, schools, and large-scale public facilities.
The Science of Protection: Multi-Layer Co-Extrusion
Our manufacturing process utilizes state-of-the-art co-extrusion technology to bond three distinct functional layers into a single, high-strength panel. This is not a simple coating; it is a molecularly integrated composite.
Surface Layer: High-weathering ASA (Acrylonitrile Styrene Acrylate) for 99% UV-shielding.
Structural Core: Reinforced PVC for exceptional rigidity and low thermal expansion.
Bottom Layer: Corrosion-resistant finish to protect against internal chemical vapors.
Regulatory Compliance & Safety Certifications
Trust is built on verified data. Our Fire retardant B2 grade synthetic resin roofing tiles have undergone exhaustive laboratory testing to ensure they meet global safety standards.
| Certification / Test | Standard / Grade | Engineering Implication |
| Fire Safety | Fire retardant B2 grade | Self-extinguishing; stops flame spread in industrial zones. |
| EU Compliance | CE approved PVC composite roof panels | Meets European health, safety, and environmental standards. |
| Quality Management | ISO 9001:2015 Certified | Guaranteed batch-to-batch consistency and traceability. |
| Weathering Test | 10,000h Accelerated Aging | Predicted 30-year structural integrity in tropical climates. |
| Toxicology | Lead-Free & Eco-friendly | Suitable for LEED-certified green building projects. |
FAQ
Q: How does the "Fire retardant B2 grade" classification affect building insurance?
A: Most industrial and government insurers require a minimum of B2 fire rating for plastic-based building materials. Our Fire retardant B2 grade synthetic resin roofing tiles significantly lower the fire risk profile of the building, often leading to lower insurance premiums and smoother safety inspections.
Q: Are these CE approved PVC composite roof panels suitable for public tenders in Europe and Africa?
A: Yes. The CE marking indicates that our products have been assessed to meet high safety, health, and environmental protection requirements. This certification is essential for government-funded projects and international tenders where compliance with European standards is mandatory.
Q: What is the benefit of the "Multi-layer Co-extrusion" process for long-term maintenance?
A: Unlike sprayed or laminated tiles, ASA-PVC multi-layer co-extrusion roofing sheets do not delaminate. The ASA layer is co-extruded into the PVC body while both are in a molten state. This creates a permanent bond that prevents peeling, even under extreme thermal cycling (rapid temperature changes).
Lead Time：Standard 7-10 days | Customized 15-20 days
Delivery Port：Sanshui Port
Payment Term：T/T 30% deposit + 70% before shipment
Sample Policy：Free sample | 5 days sample lead time
Our Advantages
1.20000+ square meters factory Area, more than 100 workers.
2. More than 15 production lines，Over 10 years of professional production experience
3.We only use pvc new material
4. Own professional R&D team
5.Production Capacity:60000+ tons/year
6. Competitive price
7. SGS/ISO9001/CE verification.
Empower Your Project with Verified Data.
We provide comprehensive technical data sheets (TDS), MSDS, and third-party test reports for every batch.
Download Technical Catalog & Request ISO/CE Certification Dossier Today.
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