For a pillar, buy blocks with flat ends. The main thing to remember is that pillars are only as strong as what they are sitting on, so they need to be built on a solid footing or foundation. Concrete ...

Fill material which supports footings and foundations must be designed, installed, and tested in accordance with accepted engineering practice. The grade away from foundation walls must fall a minimum ...

Concrete blocks are great for house foundations where no side force is exerted on the ... to prevent separation of the materials once they dry. Make sure that the footing for the poured concrete is at ...