Easi-Set precast concrete buildings licensed producer Smith-Midland installed the 20-ft-by-30-ft Easi-Span 100% precast water treatment building for general contractor Sydnor Hydro in just two days. “We have worked with Smith-Midland and Easi-Set many times over the years,” said John Beckstoffer of Sydnor Hydro. “They are quick and efficient.”