Lining up courses

Q & A - Roof Transitions, Matching Up Courses

September 10, 2014 at 12:00 a.m.

I'm laying asphalt shingles on a newly installed deck roof, will they line up perfectly with the house shingles? Allen asks, "Hello, I’m laying asphalt shingles on a newly installed deck roof. The roof runs adjacent to the house roof. Like the house, the roof is exactly the same in dimension ...