Over at JLC Online, Michael Anschel and Carl Seville continue to walk the beat as The Green Police at the Greenbuild Expo in Philadelphia. Under the microscope in two recent sessions are:

ReWall, a fiberboard-like product made by applying heat and pressure to recycled plastic-coated beverage containers without any added chemicals, glues, or water.

Icenene's Proseal Eco, a water-blown, closed-cell foam insulation with a low carbon footprint.