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XL Service LLC

The Science of Crack Control: Why Saw Joints Matter in Concrete Sidewalks

Cutting precise saw control joints and isolation expansion joints in a freshly poured concrete sidewalk path in Rockville MD

To the untrained eye, a newly poured concrete sidewalk looks like a perfectly solid, continuous ribbon of stone. However, experienced concrete contractors understand a fundamental law of physics: all concrete will inevitably contract, expand, and crack as it cures and interacts with the environment. In professional masonry, the goal is not to stop concrete from […]