... -25mm, etc 3)Glue: MR, Melamine, WBP, E1, E2 4)Density: 650~700kg/m3 OSB1)Size: 1220mmx2440mm,1250mmx2500mm 2)Thickness: 9mm ... /18mm/21mm/25mm3)Glue: MR, Melamine, WBP, E1, E2 4)Density: 650~700kg/m35)Application: well sheathing, roofing, subflooring, flooring, packing ... your enquiry, we will offer you our best prices as high quality. OSB board