Roofing/Siding
Hi. I got my roof replaced recently. They used Owens Corning Duration shingles with a "SureNail" strip. The instructions on the package say to use 4 or 6 nails with a 1" then 12" pattern from each side.
|--1"--12"-------12"--1"--|
When I did a spot check, the nails are all over the place. There...