... /4mm 2.Oak top layer,3 layers,AB&CD grade 3.Poplar bottom&core,brushed,stained,oiled ... engineered laminate flooring YS-1Specification: MaterialOak top layer,under laminate baseSize1900*190*15/4mm,1830*189*15/ ... 4mm,1220*158*14/3mmGrade AB, ABC ,CD,DD,ABCDMoisture content 8%-12% Top layer veener ... for long time under the intesive sunshine or soaking in water.Keep the moisture content of the room in a ...