we can supply pu sandwich panel thickness from 50mm to 150mm.

1. We can supply pu sandwich panel for its middle layer.
2. The thickness can be supplied from 50mm to 150mm.
3. The panel can be used as wall and door.
4. It is very good thermal and acoustic insulation.
5. It's also very convenient for installation.
6. Sandwich board: each side of the board is high qualiy steel sheet, and with EPS or PU or Rock Wool with its interlayer.
7. You have choice of the thickness, 50mm to 150mm. You can choose the ordinary color of steel sheet you like.