2013 Ecoroof Symposium – Session #4: Keitges / Crumrine

Session #4 of 2013 Ecoroof Symposium at the World Trade Conference Center, Portland, Oregon on May 2, 2013. Featured presentations:

Green Roofs, What’s the Big Deal? The ROI for a Building Owner and Environmental Benefit for the Community – Vanessa Keitges, Columbia Green Technologies

Structural Landscaping and the Modern High Performance Building Envelope – Jon Crumrine, Enviroscapes Northwest