... Foam 1.Thickness ranging from 1mm to 100mm 2.Very Light weight 3.Non-abrasive Polyethylene Foam ... durable: Closed-cell foam, non-water-absorbing, moisture-proof.(2) Rot resistant: Seawater, oil, acid and alkali durable; antibacterial ... Fire Retardant ClassificationASTM D 3575(all) 2.0 6 / 15391639210.0755-110 - 215UL900, Class 2,Non Fire Retardant PropertyTest MethodValuesDensity PCFHardness, ...