Osb:waterproof WBP glue for construction outdoor. Moisture-proof and easily work.Tight construction and high strength. Oriented Strand Board,OSB1,OSB2, ... cbmRaw MaterialPoplar , pine , as your requiredUsageUsages : can be used for roof decking, roof sarking ,wall sheathing flooring, packing ,hoarding ... skype:plywoodlinyiTEl:0086-13468131107 9mm,12mm,15mm 18mm OSB board for construction