Specifications include, but are not limited to: 1. High pressure air equipment capable of developing 100 lbs. per square inch air pressure and capable of blowing sand and other foreign material from the crack. 2. Air chisel or hand tools, which can remove loose or spalled material adjacent to the cracks. 3. A pressure distributor for applying the crack sealing material in accordance with the manufacturer’s instructions. 4. Hot air lance to remove moisture.