I’m not sure how this applies. Most joints are meant to flex, reducing the breakage of actual paving elements significantly. It also means that an area with sig

I’m not sure how this applies. Most joints are meant to flex, reducing the breakage of actual paving elements significantly. It also means that an area with significant heaving can be repaired more easily by only needing to service the affected area, and the repair has minimal impact to the surface quality, unlike concrete patching or pothole filling.