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