Its load on the roof is low, since most of the load is distributed over the roof area. The roofing need not be penetrated. This is made possible by the trough-shaped substructure, which has an angle ...

Tom Oder is a writer, editor, and communication expert who specializes in sustainability and the environment with a sweet spot for urban agriculture. David Kuchta, Ph.D. has 10 years of experience in ...

You’ve heard the Guys for years saying that any building needs a great roof and a great foundation. But in that discussion, we have ignored a huge segment of the roofing market: flat roofs. According ...