Oriented Strand Board,OSB1,OSB2,OSB3Size1220mmx2440mm,1250mmx2500mm Thickness9mm,11mm,12mm,15mm,18mm,20mm,21mm,23mm,25mm,40mm GlueMelamine,WBP,MR Density650kg/cbm to 700kg/cbm Raw materialpoplar ,pine,hard board etc Usagecan be used for roof decking,roof sarking,wall sheating flooring,packing etcOSB1:MR glue for packing material OSB2:moisture-proof melamine glue for construction indoor,furniture OSB3:water-proof WBP glue for construction outdoor,furniture etc FeaturesHigh bending strength,little linear expansion coefficient Strong nail-holding,strong shock resistance Moisture proof and easily to work Tight construction and high strength No ratten or decay Low formaldehyde emission Good heat and and sound resistance