Fortress Stabilization Case Study

InvisiBeam® Repair Saves 1930s Block Foundation from Full Replacement

Repairing Sheared Block Foundation Walls with InvisiBeam® to Avoid Replacement

The Challenge

A home built in the 1930s with block foundation walls was experiencing widespread structural failure, including severe shear movement. While two walls were beyond repair and required full replacement, the contractor sought a solution to save the remaining walls and reduce overall project costs for the homeowner.

The Solution

The contractor installed Fortress InvisiBeam® carbon Kevlar® straps, utilizing top anchors and bottom anti-shearing anchors to stabilize the remaining walls. This composite reinforcement system restored structural integrity without the need for full wall replacement.

The Outcome

With InvisiBeam®, the contractor was able to save a major portion of the foundation, preserving the home’s original structure and saving the homeowner significant expense and disruption.

Why It Matters

Fortress InvisiBeam® provides ICC-certified, non-corrosive, and fully anchored reinforcement that outperforms traditional steel beam repairs—making it the ideal solution for stabilizing block walls with shear failure in historic or modern homes.

Installation Photos - Click to Expand