Q: When I had a new roof installed, the roofers lined up the shingles with the edge of the metal drip edge instead of overlapping the drip edge by one-quarter inch in the standard fashion. As a result ...

Q: I plan to re-roof my addition, which was done 25 years ago without an ice and water shield and without a metal drip edge on a 3-foot roof overhang. The old roof shingles just overlapped the fascia ...