Concrete slab

Chunks of Concrete Falling Off Exposing Rebar | Seriousness of Spalling Chunks of Concrete Falling Off Exposing Rebar | Seriousness of Spalling Rusting rebar and moisture intrusion through concrete cracks are two key causes of concrete spalling. Why Concrete Shrinks and Shrinkage Cracks Why Concrete Shrinks and Shrinkage Cracks Fresh concrete shrinks as water dissipates from the concrete, causing cracks, and if too much water was added, then the concrete is weaker. Control Joints, Expansion Joints and Cold Joints in Concrete Control Joints, Expansion Joints and Cold Joints in Concrete Control joints reduces random cracking and damage to concrete. Having them in the right place is important. Cracks In a Concrete Garage Floor: When Are They Serious Cracks In a Concrete Garage Floor: When Are They Serious There are a few times that cracks in a garage floor are a warning sign of foundation or other problems; can you recognize them? Gaps At Bottom of Garage Door Indicates That Slab Has Cracked Or Moved Gaps At Bottom of Garage Door Indicates That Slab Has Cracked Or Moved Does your garage door have a gap at the bottom? If so, how big?