Concentration of CO2 in the Atmosphere

BuildingEnergy 15 is Happening – Still time to go!

BuildingEnergy 15 is happening right now, but there are still plenty of things to do there.

You can still buy a ticket at the event.

Here is a link to what is happening on Wednesday afternoon at 5:45:

Tour of Passive House Place

Katrin Klingenberg

Wednesday, March 4, 2015 – 5:45pm to 6:15pm

Katrin Klingenberg of Passive House Institute, U.S., leads a tour on the trade show floor highlighting the most popular products used by designers and builders of Passive Houses throughout the U.S.

Meet at the NESEA booth, #507, at 5:40pm.

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