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New Coalition Formed to Advance Zero Energy Buildings in Oregon

New Coalition Formed to Advance Zero Energy Buildings in Oregon class=
A new coalition of nonprofits joins forces to promote zero energy buildings in Oregon by 2030.… Read More »

Move Your Window Headers to the Rim for Better Thermal Performance

Move Your Window Headers to the Rim for Better Thermal Performance class=
Window headers have always been a weak point in the thermal performance of a building shell, and the most common solution is to face the header with rigid foam. Even with a foil-faced polyisocyanurate rigid foam product, such as R-Max, headers typically have less than half the insulation R value of the rest of the wall cavity in a 2X6 wall with blown insulation. Even worse, large window openings frequently have a full depth header that is a substantial source of thermal bridging.… Read More »

Moving Beyond Airtight Drywall

Learn how to advance beyond airtight drywall to lower your ACH50 score… Read More »

Tight and Right Ventilation Strategies

Tight and Right Ventilation Strategies class=
What is the best way to improve indoor air quality in an existing home? Sponsored content from Panasonic.… Read More »

Will the Future of Portland be Green Enough?

How will Portland keep pace with matching its climate action plan against the projected 30% growth in population by 2035?… Read More »

Portland Ecoroof Symposium

Portland Ecoroof Symposium class=
Portland Ecoroof Symposium Wednesday, May 21, 2014 - 8:30am - 6:00pm World Trade Conference Center, 121 SW Salmon 2WTC, Portland, Oregon… Read More »
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