Settlement crack inspection close-up

Drying shrinkage crack in concrete

Plastic Shrinkage Cracks

Concrete Shrinkage and Settlement (Concrete / Substrates)

Floor Detective® Claims and Conditions Guide

Summary

Concrete shrinkage and settlement are natural slab behaviors that occur as concrete cures, dries, and responds to subgrade conditions. Shrinkage-related cracking may develop during early plastic stages or later during drying as moisture leaves the slab, while settlement conditions may occur when underlying support shifts or consolidates. These conditions may influence flooring-system compatibility by introducing cracking, differential movement, or localized stress at the substrate surface. Depending on movement characteristics and flooring-system design, shrinkage and settlement conditions may contribute to reflective cracking, bond stress, telegraphing, or dimensional instability in finished flooring systems. These behaviors reflect substrate performance and environmental interaction rather than a defect in the flooring material itself. See also Cracks – Types and Causes, Concrete Joints and Movement Separation, and Concrete Substrate Problems for broader context.

Please subscribe to see all content

Subscribe Login