All too often during my 26 years in the roofing and waterproofing business I have seen the commercial real estate and construction industries at odds with environmental activism.  LEED certification and increased emphasis on sustainable design has definitely eased this adversarial relationship, but to a large extent, for right or wrong it still does persist.  There are moments during our careers, however, when we find that not only do occasionally opposing forces have the same agenda, but should certainly work