Rockwool sandwich panels

sandwich panels are with Good quality,easy installation,excellent ,durable thermal insulation,Absolute water and vapour barrier Specification: 1. External / Internal steel panel: Thickness: 0.4mm-1.2 mm Basic steel: Galvanized steel coil, zincalumne steel coil and stainless steel coil. Finish: Galvanized, colour-coated with PE or PVDF, stainless steel with brushed, mirrored, PVC film 2. Core material: Type: Rock wool. Density: 120-150 kg/m3 Thickness: 40 mm-250 mm 3. Panel width: 950 mm, 1150 mm (the effective width) 4. Panel length. Containers length. 5. Side steel strip or not: 0.4mm-1.0mm galvanized plate 6. Panel shape: plug-in wall panel, Mutual-insert sandwich board (S-type), Four-peak seam-type corrugated board, Four-peak cap-type corrugated board Horizontal concealed seaming sandwich panel (H3-type) Horizontal concealed seamless sandwich panel (H4-type) Production features: 1. Advantages: good fire-resistance, noise-absorbing 2. Fire resistance rating: A