Corrugated Rockwool Sandwich Panel supplies
1. The ability of the fire-proofing of rock wool sandwich panel is over 1000°C for the rock wool is the non-fire material.
2. Good future in noise reduction, special suitable for the place where is high requirement in the sound insulation.
3 .Our Rock wool sandwich panel composite European standard.It is basalt as main raw materials.Upper and lower cotton .board material is PPGI steel.