I&e Roofing & Construction for Dummies To stop this, the edge of the starter tile need to prolong past the drip edge. How much? "Starter tiles ought to overhang the eaves and rake side by inch to inch," said Kreitzer. https://isaiahwtfm811630.verybigblog.com/38208672/the-7-second-trick-for-i-e-roofing-construction