The Definitive Guide to I&e Roofing & Construction To stop this, the edge of the starter roof shingles must prolong past the drip edge. How much? "Starter shingles must overhang the eaves and rake edge by inch to inch," https://mariyahbpef072168.blogadvize.com/47534177/the-basic-principles-of-i-e-roofing-construction