You have two options when laying out your shelves in this DIY — putting wood within the hollow cinder block cores or laying them atop the blocks. A standard 8x8x16 cinder block will have two ...

Concrete blocks are prefabricated materials primarily ... The dimensions vary, from the classic 8x8x16 inches (approximately 19x19x39 cm) intended for structural use, to a size of 8x3.5x39 inches ...