What Is Crack Routing and Why Is It Important?
Crack routing is a process that uses a mechanical routing machine to widen a crack to a predetermined width and depth (Typically 1/2″ X 1/2″). This process opens up the crack leaving a smooth area for hot-rubberized crack sealer to adhere to the walls of the crack itself. Then, an 1,800 degree hot-air lance is used to further prepare the ...