Air Sealing with AeroBarrier

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Air Sealing with AeroBarrier

In many parts of the country, house envelopes are notoriously leaky, with unintended air infiltration that results in additional space-heating and -cooling equipment loads. While voluntary codes and standards for envelope tightness have existed for ...

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Honey, why is water dripping from the ceiling when it's bright and sunny outside?

Author: Bob Wendt
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January 01, 2015

This past February I received the following e-mail: Hi, Guys, We've had trouble with water spots on the ceiling since late last fall, and our builder tells us it's the result of melting snow—... [continue reading]

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V-Strip Weather Strip Update: Two Years Later

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November 21, 2014

An important factor in the airtightness of a building, and its energy efficiency, is the amount of infiltration allowed through closed windows and doors. Typical old double-hung windows are especially prone to infiltration. [continue reading]

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Reflective-Insulation and Radiant-Barrier Systems

Author: Luke Rogers
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December 30, 2013

A reflective-insulation system consists of a low-e surface, like aluminum, which is installed facing an enclosed air space. Enclosed air typically has an R-value of about R-1 per inch, but by reducing the radiant-heat transfer ... [continue reading]

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Unvented Attics: Encapsulating with Spray Polyurethane Foam

Author: Brett Dillon
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November 01, 2013

The idea behind venting to remove moisture is to allow it to escape out. Unfortunately in humid climates, it's much more complicated. [continue reading]

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Good Bones: Structural Framing Tips for Better Energy Performance Under the Latest Codes

Author: Glen Robak
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June 30, 2013

It is virtually impossible to achieve the standards of the 2009 International Energy Conservation Code (IECC) by accident, let alone those of the 2012 IECC, which is even more stringent. The 2012 IECC reaches into almost every part ... [continue reading]

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Storm Windows Save Heating Energy

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April 30, 2013

Interior and exterior window attachments are compared in-depth through research and field evaluation. [continue reading]

Getting the Lead Out: Earth Day, 2019

Leslie Jackson

Getting the Lead Out: Earth Day, 2019

We all need somebody to lean on. —Bill Withers. Singer-songwriter, 1938-1985

A Recap of the Largest National Conference in our History - HPC19 is in the Books!

Home Performance Coalition

A Recap of the Largest National Conference in our History - HPC19 is in the Books!

We wrapped up the 2019 National Conference & Trade Show on April 4, 2019, after four full days of workshops, sessions, events, and networking! ...

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