Our company took full advantage of the clear and sunny weather to place and finish the concrete slab on grade at the Gibson Boulevard Shell project in Harrisburg, PA. Related ArticlesExterior Slab DermodyPre-Apprentice Program LauncH for High School StudentsDermody WarehouseChewy Warehouse, New KingstonDermody WarehouseWall Panel Pour – AtapcoAtapco – Eldorado StoneMiddletown High SchoolSt. Katherine DrexelMiddletown High School Courtyard