What’s the Difference Between Structural and Hairline Cracks in Concrete?
https://myleskyow111.bravesites.com/entries/general/How-to-Remove-an-Old-Failed-Concrete-Overlay-A-Practical-Guide-for-Homeowners
The bottom line is this: not all cracks in your patio, driveway, or walkway mean disaster. But knowing the difference between surface cracks vs deep cracks can save you a bundle and keep your home safe and looking sharp