60” Middle Block

The Big Block 60″ Middle block or “stacker block” is the most commonly used block in the construction of retaining walls. The 60″ middle block can be used as a base block on poured concrete footings. The Middle Block has Big Block’s patented locking system on the bottom and a channel on top of the block so that subsequent rows of blocks lock into place.

Click here for a PDF version.
Click here for a DWF version.
Click here for a DWG version.
Return to “Big Block Retaining Wall Engineering” page.