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OSB Grade
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The osb sheet can be divided into four grades: osb1, osb2, osb3, and osb4.
osb1 is general purpose board and decoration material
osb2 is a load-bearing board, suitable for indoor dry conditions
osb3 is a load-bearing board, suitable for wet conditions
osb4 is a load-bearing board, suitable for wet conditions.
osb1 is general purpose board and decoration material
osb2 is a load-bearing board, suitable for indoor dry conditions
osb3 is a load-bearing board, suitable for wet conditions
osb4 is a load-bearing board, suitable for wet conditions.
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