Crack Stix for asphalt is an elastomeric rubberized crack sealer. it will create a water tight permanent repair.
Clean out the crack from any loose debris with a screwdriver or scraper. Pack in the Crack Stix about an 1/8 of an inch below the surface. Melt the material with a torch. Do not get too close to the surface to prevent damage to the asphalt or the Crack Stix. The plastic covering will melt off. Allow to cure 20 minutes.