Tag Archives: air sealing

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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New Project (Renovation): Bar Antico – Italian Cafe with High Performance Twist

We have obained the permit from the City of Atlanta for the renovation and addition of this brick building in the “West Side” neighborhood of Home Park. Before demolition began, the building was a single-family home, and next to it was the parking for one of the busiest pizza joints in the country, Antico Pizza. […]

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Designing for High Performance: Slab-On-Grade, Part III – Controlling Air Flow

In an earlier post, I talked about 3 of the most important strategies for making a home energy efficient. They were; 1. Air sealing, 2. Air sealing and 3. Air sealing. Air sealed, or tight, homes do a better job at containing the conditioned air coming from the HVAC system where it belongs…inside. Tight homes […]

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The 3 Most Important Strategies to Achieve an Energy Efficient Home

Your House Leaks. Period. It doesn’t matter if you’re living in a Passive House home or a grass hut. Your house leaks air both in and out through the many cracks in the walls, ceilings, floors, etc. In a Passive House the size and number of cracks are kept to a minimum. In a grass […]

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