Concrete blocks are prefabricated materials primarily used for constructing walls. Similar to bricks, these blocks are stacked together and bonded with mortar, typically composed of cement, sand, and ...
A brick patio can be laid over an existing concrete slab or in a sand bed. On concrete, bricks are set in ½ inch of wet mortar with â…œ- to ½-inch-wide mortar joints. You can create attractive, unique ...