Tag Archives: thermal bridging

Designing A Perfect Residential Wall – Atlanta, Georgia

Atlanta, Georgia has a reputation for getting pretty darn hot, but it can also get pretty dang cold (No snickering from you Northerners, please!). Believe it or not, Atlantans use more energy to heat their homes than they do to cool them. The design temperature set by ASHRAE for the Metro Atlanta area to use when designing heating systems, is […]

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Design and Build Smart: Use Advanced Framing to Save Time, Money and Energy

Employing Advanced Framing Techniques during the design and construction phases saves on labor, material and the amount of heat loss in a new home. 25% of a the building shell area in a typical home is made of wood. The other 75% is primarily windows, doors, insulation, finishes and cladding. When you factor in the […]

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ENERGY STAR Certified Home in Grant Park – Atlanta, GA

Recently, this house in the historic district of Grant Park, Atlanta, was certified through the ENERGY STAR New Homes program at the EPA. The final inspection revealed an air tightness of 0.77 ach50, which is near the maximum acceptable air infiltration level of the aggressive Passive House program (0.6 ach50). The final HERS Index was around 64, which means (among other […]

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Part II: Designing for High Performance, Controlling Heat Flow in Slab-On-Grade

In Part I of this series on designing for high performance, we discussed the control of moisture flow at foundations. We showed you this detail (below) from the Proud Green Home at Serenbe and reviewed the practices that we and the builder are employing for keeping unwanted moisture out of the building. Looking back, we said the […]

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