Q: I’m going to build a cupola on top of my garage. The roof isn’t too steep, so I think I can manage to do this safely. What is the best roof design to put on a cupola? I’ve seen hip roofs, as well ...

Q–I really want to put a cupola (a dome-like structure) equipped with a functional weather vane on my garage roof. It seems like a straightforward job, but I wonder how to cut the bottom of the cupola ...