... 22mm. Size: 2440x1220mm, 2500x1250mm Glue: MR glue, Melamine WBP glue, Phenolic WBP glue Density: 680-720KG/CBM OSB/2, MR glue, for construction indoor, furniture and ... thicker plywood or solid wood plank, have been widely used for construction outdoor, roof decking, roof sarking, wall sheathing, flooring, ... to be coated. 8) Note the OSB 3 is for use on flat roof situtaions, a far better product than ...