Closed cell PE sheet with Water durable,Rot resistant,Easy processing,Shockproof,Heat preservation,Sound insulation SpecificationsHigh density Polyethylene foam: 2.eco-friendly ,non-toxic ... buffer, seismic, thermal insulation, moisture-proof, anti-chemical corrosion, etc., and non-toxic, non-absorbent.(1)PE FOAM shape:sheet,roll,board and customized ...