OSB board/Oriented strand board

Oriented strand board (OSB), also known as flakeboard, sterling board and waferboard in British English, is a type of engineered wood similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other and comes in a variety of types and thicknesses.

Raw OSB1/0SB2/OSB3 with better structure for structual sheating/wall.,Edges well sealed by waterproof painting in green color,blue color,red color or yellow color,etc.as requested.