The Tau mounting system can be installed on all common trapezoidal roofs and is suitable for framed or unframed modules and for installation upright or sideways. The manufacturer says the essential ...
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 ...