Green green roof Questions

What kind of roof should I use? I live in Oregon and it rains all the time.

— Izabella Weedman Happy Valley, OR

Answered by David Willson on May 23, 2011

What is the "rule" for irrigating a green roof garden?

— baruch weiss Farmersville, OH

Answered by Richard Heller on July 5, 2010

Green roof to offset the required land space for zoning?

— feng schaefer

Answered by Kathy Spence on February 2, 2010