Sykes with his wife Debbie
A PV system's associated hardware is housed beneath rooftop PV panels.
A close-up view of a crystalline silicon PV panel
Photo 1: Test sections' installation at Oak Ridge National Laboratory, Oak Ridge, Tenn.
Photo courtesy of Oak Ridge National Laboratory, Oak Ridge, Tenn.
Photo 2: A water-soaked wood nailer and monitoring equipment are installed at a location in the northeast U.S. to determine temperature and humidity.
Photo courtesy of SPRI
Wilson Middle School's existing roof system before R.K. Hydro-Vac removed the stone ballast
Photo courtesy of Wm. Molnar Roofing Inc., Riverview, Mich.
An aerial view of Wilson Middle School during reroofing
Wilson Middle School's new white TPO roof system
A vegetative roof system installed on one roof section