What Does I&e Roofing & Construction Mean? To avoid this, the side of the starter tile need to expand past the drip edge. Exactly how much? "Beginner tiles need to overhang the eaves and rake edge by inch to inch," https://faywwkh932383.thenerdsblog.com/45358874/i-e-roofing-construction-can-be-fun-for-everyone