1. Ventilation and Process Ducting with Dampers and Valves
2. Storage Tanks (Shop and Field Fabricated)
3. Exhaust Stacks and Fume Scrubbers
4. Buried and Above Ground Piping Systems
5. Field Services for Inspection and Repairs, Stack Relinings, Scrubber Installation, Stack Erection and  FRP Mainatenance

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.