What Does I&e Roofing & Construction Mean? To avoid this, the side of the starter roof shingles must extend past the drip side. How far? "Starter shingles should overhang the eaves and rake edge by inch to inch," https://saulbsef739867.thelateblog.com/39706331/some-ideas-on-i-e-roofing-construction-you-should-know