Flooring rubber underlay,rubber mat, widely used for wood flooring or carpet underlayment Flooring Rubber UnderlayRoll size: 1m x 10mThickness: 3.0 mm Weight:2.8kg/m2Material: rubber,Caco3 etc.Backing side: Polyester non-woven and Aluminium foil Polyester non-woven and Stitching paper Polyester non-woven and Rivel paper Polyester 2 sides of non-woven paper Flooring rubber underlay