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Concrete Repair Systems

A. B. Chance Helical Slab Repair Bracket Presure Grouting
Concrete Failure

Often caused by water, erosion, pour compaction, vibration, breakdown of organic material, and others. New construction and existing structures are affected, but can raised back to original elevation.





A. B. Chance Helical Slab Repair Bracket

For stabilizing uneven or damaged floors. Bolt adjusts through cup fitting on top of anchor so channel lifts floor.



Other CHANCE® Systems

HELICAL PULLDOWN® Micropiles

Underpinning/Foundation Repair

Retaining/Basement Wall Anchors

SOIL SCREW® Retention Wall System

Tiebacks

Area Lighting Foundations

Environmental Walkways

Mooring Anchors

Pipeline Anchors





Pressure Grouting

Holes are drilled through the concrete in appropriate locations. Grout is then pumped into each hole. When the grout fills the void underneath the concrete, even pressure is applied raising it back to its original position.