Large-Diameter Structures from Ershigs provide an effective means of processing and storing large volumes of corrosive liquids and gasses.  Ershigs employs a proven on-site manufacturing process that eliminates most handling, transportation and remote access concerns.  Ershigs has capabilities to produce tanks 100 feet in diameter or greater.  A unique slip-form method developed by Ershigs eliminates joints and seams in the shell.  Double wall and double bottom configuration are available for secondary containment and leak detection.  Tanks can be provided with composite covers suitable to withstand snow and wind loads.  Ershigs provides all ancillary components whether they are made of composites or other construction materials.

Ershigs designs, manufactures, fabricates and installs corrosion-resistant products made of Fiberglass Reinforced Plastics (FRP) such as process and effluent piping, abrasion resistant piping, storage and process vessels, stacks and chimney liners, duct systems and valves.