
50mm 75mm 100mm ASA 950 Heat Preservation Sound Insulation Rock Wool Sandwich Panel for Wall and Roof. Fireproof & Waterproof: A2/B1 fire rating with excellent waterproof and heat insulation properties. Customizable Length: Panel length can be customized up to 11.8m to fit specific project needs. Long Lifespan: PU/PIR/PUR panels offer a lifetime of over 60 years for reduced maintenance. Easy Installation: Designed for convenient assembly with detailed drawings and video guidance. Multi-Core Options: Available in EPS, Rock Wool, and PU/PIR/PUR core materials for diverse uses. High-Quality Steel: 0.3-0.8mm galvanized steel plates with PVDF/PE coatings for rust resistance. Global Certification: ISO and SGS certified ensuring quality standards for international markets. Versatile Application: Suitable for roofs, walls, ceilings in houses, offices, warehouses, and factories.