cork sheet 1.thermal,noise-reducing,flexible,supply protection for crack stress. 2.eco-friendly and nontoxic. 3.many usages. ... intense.2. Soundproof,heat insulation,effective acoustic material.Put below flooring,noise-obsorbing,damp-proof,make flooring used longer.3. Other usages such ... as well.more images Nontoxic cork sheet/cork roll/cork underlay for laminated flooring