Pros using hot asphalt do the best, most permanent driveway repairs, but not every crack or pothole need's the pricey attention of a paving company. We looked at seven popular blacktop patch products and found two to consider for the toughest driveway repair jobs.
How to Fix a Sinking Driveway: Add additional layers of cold patch to fix the sunken area of driveway. http://www.familyhandyman.com/smart-homeowner/diy-home-improvement/how-to-fix-a-sinking-driveway/view-all
driveway cracks - lovely, but only for certain climates and using certain materials and then, I wonder how long it would last if your driveway is tarmac...would it just stay in if you didn't use grout and let it expand and contract with the tarmac or would that force the tess out of the crack? But still, very cool!