Specifications rockwool sandwich fire resistance panels
Low water absorption
high hardness,anti-corrosion
density of styrofoam:80-140kg/m3
rock wool sandwich fire resistance panel Specification: 1. External / Internal steel panel: Thickness: 0.4-0.8mm Basic steel: color-coated panel/zinc plate, hot galvanized plate and stainless steel panel Finish: Galvanized, color coated with PE or PVDF, stainless steel with brushed, mirrored 2. Core material: Type: Rock wool Density of rock wool: 80-140kg/m3 3. Thickness: 50mm-200mm 4. Panel width: 1000mm 5. Panel length: Container length 6. Side steel strip or not: 0.4mm-0.8mm galvanized sheet Advantages: Good fire-resistance Fire-resistance rating: rock wool A Noise-absorbing Hear-insulated Easy to install Usage: Largely used in steel structure workshop, easy building as wall and ceiling.