Confirm sound steel
The 24-inch repair must connect above the deteriorated base into qualifying sound column steel.
Engineered structural solution
A 24-inch-tall Schedule 40 steel clamshell reinforces qualifying basement column bases without removing and replacing the entire column.

Application first
Review the basic application and limits below. The current design report and installation instructions remain the technical source of truth.
The 24-inch repair must connect above the deteriorated base into qualifying sound column steel.
Each clamshell is sized for the existing column diameter; provide accurate measurements when ordering.
The published rated capacity is 15,000 pounds. Project conditions still require appropriate professional review.
How the system works
Two custom-sized steel halves wrap the existing column and bolt together. Twenty-four structural screws fasten the repair into sound steel above the slab, while the integrated base plate provides a new bearing surface.
Key technical points
Clear next steps
Record the member size, span or opening, accessible length, and relevant project conditions.
Use the product options and the applicable report, chart, or table.
Follow the complete fastening and installation requirements supplied for the product.

Need help selecting?
Send the project dimensions and a few clear photos. We’ll help identify the right product or tell you when the published solution does not fit.
Contact Nolan Structural Products