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 DermodyLehigh CrossingDermody WarehouseUTZ Pedestrian BridgeWhirlpool WarehouseManheim PavilionTrade Center 44 CompletedMerry ChristmasPre-Apprentice Program LauncH for High School Students1st Floor Pour – Lehigh Crossing