Rock wool sandwich panel has these features:
1. Advantages: Good fire-resistance, noise-absorbing
2. Fire resistance rating: A

Rock Wool sandwich panel:
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