Box CulvertCollapsible all steel box traverler systemcompatible modular system with adjustable headers, bracing, wheels and tiesCompatible with all EFCO Wall Forming Gang systemsImperial or metricAvailable for lease or purchase Request More Info Fill out the form below to request more information about Box CulvertSpec & Compare.More From EFCO Corp.Rebuilding the TowerFascan customized two articulating cranes to help lift rebar and materials to each floor under construction at One World Trade CenterPlate Girder ColumnEFCO Lite ColumnRound ColumnRedi-Radius Wall FormworkPlate Girder Pier CapE-Z DeckEFCO Deck