Gessner Engineering provided construction materials testing and inspection services for the school replacement totaling approximately 82,000 square feet. Gessner Engineering performed testing of piers, concrete and density. Atterberg Limit Determination (ASTM D 4318) and Standard Proctor Density Determination tests were performed on two samples of proposed select fill material. As requested, Gessner Engineering was on site to witness the proof roll of the referenced building area’s subgrade.








