
Isoking Glass Wool Roofing Thermal Insulation Materials. Grade A1 Fireproof: Incombustible material with flame spreading index of 25 and fumes spreading of 50. Low Thermal Conductivity: Thermal conductivity ranges from 0.032 to 0.042 W/M.K for superior heat insulation. Wide Thickness Range: Available in thicknesses from 25mm to 200mm to meet diverse insulation needs. OEM/ODM Support: Accepts OEM orders and offers full customization from samples or designs. High Moisture Resistance: Moisture resistivity exceeds 98% with low moisture absorption of max 3%. Multi-Application Use: Suitable for roofing, walling, air conditioning, and refrigerated warehouse insulation. Fast Delivery: 10 production lines ensure short delivery time with lead time within 15 workdays. Comprehensive Certifications: Certified by CE, SGS, ISO, BV, and complies with GB/T 13350-2000 standards.