Rock wool sandwich panel Sandwich Panel Rock Wool Sandwich Panel supplier Rock Wool Panels are consist of top and bottom PPGI, Zinc, Aluminum sheet, with high density basalt wool as core insulation. Due to the excellent performance fire resistance and acoustic insulation, rock wool sandwich panelsare commonly adopted for fire-resistance and soundproof buildings. 100% NON-COMBUSTIBLE Rock Wool Panels are consist of top and bottom PPGI, Zinc, Aluminum sheet, with high density basalt wool as core insulation. Due to the excellent performance fire resistance and acoustic insulation, rock wool sandwich panelsare commonly adopted for fire-resistance and soundproof buildings. SUPER SOUND ABSORPTION As the most effective acoustic materials used in construction.Take the 50 mm thick rock wool sandwich panel for example and the panel can absorb the sound over 30 db/m2.Widely used in the steel structure factory building, activities room, roof, wall, air clean room ceiling and partition. Sandwich Panel TECHNICAL PARAMETERS Name Specification Density of rockwool 100-130kg/m³ Effective width 950mm / 1150mm Thickness 50mm, 75mm, 100mm,150mm Length As design requested Color Normal color: Grey-white(RAL9002), Sky-blue(RAL5015),Carmine red(RAL3002),  Other color pls confirm with us Surface Material Galvanized, Zinc aluminum steel Steel Thickness Nomal: 0.4-0.7mm Our company supply kinds of sandwich panel, City Multifunctional Kioskï¼?ALC/AAC panel and custom steel structural . Our products have high quality and competitive prices.