Extra-wide starter strip strip shingles with properly-positioned adhesive help resist shingle blow-off. Pre-cut eave/rake starter strips are one of the most overlooked parts of a quality roofing system. That's because some roofing contractors will try to use a cut-up 3-tab strip shingle as the “starter" course on your roof.
Roofs and Roof Accessories: Shingles: Systems
Materials