Floor underlay Density:22,30~160kg/m3 Thick: 2mm,3mm,4mm... ... ,1.37m,1.83m...ect Material: PE,PVC,XPE,Mesh... Floor underlayDensity:22,30~160kg/m3Thick: 2mm,3mm,4mm...ectWidth: 1 ... .6sq.m/roll,450-700rolls per 20ft containerApplication: Hotel,home,commercial,indorr,and outdoor decoration