At last month’s GreenBuild Conference in Portland, Oregon, BuildingGreen, publisher of the GreenSpec Directory and Environmental Building News, announced the year’s top 10 green building products. “Reflected in our Top-10 list this year is a concern about energy,” says GreenSpec coeditor Alex Wilson. Other issues reflected in the selections are water conservation, toxin reduction, and longer product life cycles. For more info on these products, check out www.BuildingGreen.com. —Rita F. Catinella

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		MSK’s semitransparent building-integrated photovoltaic glazing element allows visible light transmission while generating electricity. An edge-mounted electrical connection system conceals all wiring within the laminated-glass edge framing. MSK, Tokyo. www.msk.ne.jp [ Reader Service # 202]
		The ECO I Paver is a regionally available interlocking concrete grid paver designed for porous paving applications. Protrusions on the sides of the paver ensure proper rainwater infiltration. E.P. Henry, Woodbury, N.J. www.ephenry.com [ Reader Service # 203 ]
		The EcoSpace traction elevator requires no lubricating oil and consumes 60 percent less energy than conventional hydraulic elevators. Kone, Moline, Ill. www.kone.com [ Reader Service # 206 ]
		EcoVeil, an interior shade-screen for commercial buildings made from a thermoplastic olefin yarn called EarthTex, can be returned to the company for recycling when no longer wanted. MechoShade Systems, Long Island City, N.Y. www.mechoshade.com [ Reader Service # 204 ]
		The multiple-stage Cold Climate Heat Pump rivals many geothermal heat pumps in performance and can operate efficiently at much lower temperatures than conventional air-source heat pumps. Nyle Special Products, Bangor, Maine. www.nyletherm.com [ Reader Service # 205 ]
		Potlatch is producing chain-of-custody Forest Stewardship Council–certified Hem-fir and Douglas fir-Larch framing lumber, inland red cedar decking and siding, and Douglas fir and white fir plywood from three mills in Idaho. Potlatch, Spokane, Wash. www.potlatchcorp.com [ Reader Service # 207 ]
		Ethos carpet-cushion backing from C&A Floorcoverings is made from nonchlorinated polyvinyl butyral safety-glass film collected when auto windows and other safety-glass panes are recycled. The backing is 96 percent postconsumer recycled, resulting in carpet products with a total recycled content of 40–62 percent. Tandus Group, Dalton, Ga. www.tandus.com [ Reader Service # 208 ]
		The Winston Series CPC Collector is a residential and commercial solar water-heating system that is composed of 12 small compound parabolic collectors that focus sunlight onto absorber tubes through which heat-transfer fluid is piped. Solargenix Energy, Raleigh, N.C. www.solargenix.com [ Reader Service # 209 ]
		The FlushMate IV pressure-assist toilet flush mechanism features an inner airtight flushometer tank that is pressured after the flush as the tank refills. During the flush operation, this air pressure flushes the toilet with increased velocity, improving flush performance. Sloan Valve, Franklin Park, Ill. www.sloanvalve.com [ Reader Service # 210 ]
		TimberSIL is a sodium-silicate-based pressure-treatment system for wood that relies on a mineralization process rather than toxins to prevent infestations and decay. Timber Treatment Technologies, Grosse Point Farms, Mich. www.timbersil.com [ Reader Service # 211 ]

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