How to Build a Concrete Block Swimming Pool. #SummerVibesThere are several methods for using concrete block in the construction of a swimming pool. The method described in this section will be for building a concrete block pool that can be plastered or used in conjunction with a vinyl liner. to ensure that the pool walls don&#x27;t separate from the floor, the pool floor will be poured first with the footer incorporated in. This is just one method for building a concrete swimming pool. • First...