It’s easy to take care of, and with its all around insulation and small surface area, it keeps its heat, especially if covered. The combination of vinyl liner and small capacity keeps chemical costs down, and the narrow shape is easy to clean. These plans include detailed directions and diagrams for building a 4’x32’ concrete block pool, along with a 5’x5’ spa and surrounding wood deck, and all plumbing details. Depth of the pool is 4’ and depth of the spa is 33". All materials, equipment and labor is an additional cost and not included.