43 40 00 Gas and Liquid Storage
43 41 00 Non-pressurized Tanks and Vessels
43 41 11 Bolted Steel Tanks 43 41 13 Welded Steel Tanks 43 41 13.13 Glass-lined Welded Steel Tanks 43 41 13.23 Rubber-lined Welded Steel Tanks 43 41 13.33 Epoxy-lined Welded Steel Tanks 43 41 13.43 Ceramic-lined Welded Steel Tanks 43 41 23 Stainless Steel Tanks 43 41 26 Aluminum Tanks 43 41 31 Metallic Specialty Tanks 43 41 41 Polyvinyl Chloride Tanks 43 41 43 Polyethylene Tanks 43 41 45 Fiberglass Reinforced Plastic Tanks 43 41 53 Wood Stave Tanks 43 41 63 Precast Concrete Tanks 43 41 73 Ceramic Tanks 43 41 83 Non-metallic Specialty Tanks