From insulation boards and structural composites to cables and decorative elements, modern building materials demand rigorous fire protection without compromising performance. YINSU delivers customized halogen-free, bromine-antimony, and nano-enhanced solutions that meet global standards including GB 8624 A1, EN 13501 Class A, and ASTM E84 Class A – ensuring compliance while maximizing durability and environmental safety.
Our formulations solve critical challenges:
✅ High-temperature stability (>300°C for structural components)
✅ Low smoke density (Ds(4) ≤30 under ISO 5659-2)
✅ Weather/chemical resistance for harsh environments
✅ Mechanical strength retention after decades of service
Whether for skyscraper cladding, underground cables, or eco-friendly interiors – YINSU adapts. We engineer not just compliance, but holistic material integrity.
Explore our building solutions ↓
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