We were prep, place and finishing an exterior concrete slab on grade at the St. Lawrence church in Jessup, MD. Related ArticlesPrincipioMRP 51 Commerce Building 2Exterior Slab DermodyHomewood Willow PondsRosedale BuildingChewy Warehouse, New KingstonStone Grading at DermodySomero ClassMiddletown High SchoolTrade Center 44 Completed