Cork roll (cork underlay roll) item #: LM180-RP is a premium quality grade of cork underlayment material that LEECORK offers. It is in roll form with medium granule size and low density. This is the high quality option of cork underlayment product of LEECORK. Thickness variety is from 2.0mm to 6.0mm 1) Density: 180-210kgs/cbm 2) Grain size: 2.0-4.0mm mainly Cork underlay roll is anideal solution to place under hardwood floor, ceramic, laminate floor, marbles... For more information about our products or our company, please visit our updated website www.leecork.com.