Steel Mill
Project No.
11-037
Location
Iowa
Industry
Steel Mill
Services Completed
Prefabrication, Fabrication, Non-destructive Testing and Inspections, Coatings, Delivery and Transport
Description
Design and fabrication of spool duct with reinforced blank flange and structural supports.
Hoffmann’s scope of work also included surface blasting, painting, and freight to the mill ready
for installation.
Scope of Work:
Prefabrication
- Engineering analysis of existing structural and duct work
- Engineering and AutoCAD shop and installation drawings
Fabrication
- 15’ inside diameter with 3/8” thick wall
- Plate rolling
- Sub Arc welding
- Weld performed by AWS certified welders
Non-destructive Testing and Inspections
- Visual inspections with Hoffmann’s CWI
- Dimensional inspection of project from reduction to completion
Coating
- Duct and all structural steel components surface blasted and painted with one coat of Epoxy
Additional Services
- Specialized flatbed delivery and transportation
- Escorts and permitting