... , 15mm, 18mm Glue: MR, Melamine, WBP certificate: CE,CARB OSB board for building/ room constructionSpecification:1. Size: 1220x2440; 1250x25002. Thickness: 8mm ... be used in external wall coverage, roof coverage, flooring base, ceiling construction insulation. Application: OSB1 for Packing with MR glue;OSB2 ... outdoor Construction with WBP glue.charlestel: 8615953693350 low price OSB board from factory