... 15mm, 18mm Glue: MR, Melamine, WBP certificate: CE,CARB OSB board for building/ room constructionSpecification:1. Size: 1220x2440; 1250x25002. Thickness: 8mm,9mm ... packing and construction.OSB-2: Melamine glue, it can used in the moisture environment and with weight capacity , such ... indoor construction. OSB-3: WBP glue, it can be used in external wall coverage, roof coverage, flooring base, ceiling ...