Red Oak Block RO-4 On this block, I estimate that the widest of the checks/cracks may penetrate as deep as 3 inches, but it is restricted to one quadrant of the block. Approximately 75% of the block is in ready-to-use condition. |
Red Oak Block RO-4 On this block, I estimate that the widest of the checks/cracks may penetrate as deep as 3 inches, but it is restricted to one quadrant of the block. Approximately 75% of the block is in ready-to-use condition. |