Interlocking Paving Blocks. ... Your excavation depths will depend on soil type and whether the paving brick project is for vehicle traffic or nonvehicle traffic. Assuming you have good subsoil, projects for nonvehicle traffic will require between 4 to 6 inches of base stone for vehicle traffic, you will need between 8 to 15 inches of base ...
Interlocking Paving Blocks Reboy Supply, Inc.
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