Soundness Solution Underlay. For Stone, Laminate, & Carpet. Trustable Quality. Namelaminate flooring underlaymentUsesageDampproof is ... , increase fexiblity and make the ground flat. mainly used in underlay Laminated flooring, wood flooring, bamboo flooring and cork flooring etc ... . 100%sealed chamber,good sound-absorbing, Noise prevention. EPE or XPE or EVA,RUBBER,CORK,SPONGE UNDERLAY