PU insulated sandwich panel is one of the best materials for heat preservation in the world so far.50mm is regular thickness in this market. MOQ:500M²/Color & Size
Rockwool or glass wool sandwich panels with polyurethane sealing end,it will improve the panel strength and waterproof performance.MOQ:500M²/Color & Size
The preferred sound-absorbing panel is rockwool, and the PU edge-sealed rockwool sandwich panel performs better in all aspects.MOQ:500 M² / Color & Size