Exterior
Standard size, ft Standard thickness, mm Grading Surface quality Water resistance Formaldehyde emission class Density, kg/m Moisture content, % | 4x8x4, 5×8, 5×5 4-40 B, BB, CP, C Outer layers sanded (S2S), one side sanded (S1S), unsanded (NS) Higher E1 640-700 5-10 |