... 3.core:pine,poplar,hardwood 4.glue:MR,E2,E1, 19mm block boardBLOCKBOARDProduct nameblockboardFace and backOkoume, bintangor,keruing, poplar, birch, ... hardwood, paulownia, falcata, combi etcthickness4MM,6MM,9MM,12MM,15MM,18MM,19MM,,21MM,22MM,24MMsize1220X2440MM,1250X2500MM,and we also can produce any ... during construction process. Particular suiltable for watering concreate high quality 19mm blockboard