Roofs often play important roles in a project's identity. In addition to the aesthetic aspect, they play a fundamental role in protecting and closing the building. Of the existing types of coverage, ...

Q: I enjoyed the article about puddling on flat roofs (Nov. 2, 2002). I have a slope problem on a 12-by-10-foot one-story addition attached at one edge to a higher wall of my split-level house. It is ...