He chose the latter.
: UV plastic strips are placed over the resin. A UV lamp is used to cure the resin, moving upward every 5 minutes until the entire length is hardened. esprit edge crack
He hit again.
In the automotive world, an "edge crack" is a fracture that begins at the very perimeter of the windshield and travels inward. These are notoriously difficult to fix because the edge of the glass is under the most stress. He chose the latter