ATECO designs and provides floating roofs for both External and Internal Floating Roof Storage Tanks. Annular Pontoon, Double Deck and Buoy type External steel roofs are available. For Internal Roof applications, ATECO offers various types of contact and non-contact aluminum, stainless steel and fiberglass roofs, as well as pan, compartmented and pontoon type steel roofs. Many of these Internal Roofs can be provided with the ATECO Suspended Deck System, eliminating the need for roof support legs. Oil-Water Separator Covers are also offered by ATECO in aluminum, stainless steel and fiberglass materials of construction.