Photo gallery

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

Photo courtesy of Wm. Molnar Roofing Inc., Riverview, Mich.

Wilson Middle School's new white TPO roof system

Photo courtesy of Wm. Molnar Roofing Inc., Riverview, Mich.

A vegetative roof system installed on one roof section

Photo courtesy of Wm. Molnar Roofing Inc., Riverview, Mich.