Shingles and methods of applying shingles

摘要

In one embodiment, a shingle includes a first layer having at least one full tab and at least one full cut-out. A second layer is positioned under the first layer. The full tab width to first layer length ratio is greater than 8.5/36. The full cut-out width to first layer length ratio is greater than 8.5/36. A method that includes applying such shingles to a roof.