Choosing an IR Camera

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Choosing an IR Camera

Which equipment specifications should you consider before you buy?

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Better Measurements, Better Models: Advances in Measuring and Predicting Thermal Performance

premium CONTENT
August 12, 2016

As 2-D and 3-D modeling to predict building performance becomes more widespread, we need to consider what data are feeding those models. At this point, modeling software has become quite sophisticated, and many users don&... [continue reading]

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Get Started Using BEopt

Author: Eric Wilson
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WEB ONLY
June 22, 2015

Download BEopt and EnergyPlus or DOE-2. Once they are installed, start BEopt and select either New Construction or Retrofit mode. Geometry screen. Click and drag to draw your building floor plan. Options screen. Select building ... [continue reading]

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Using BEopt to Optimize Home Energy Performance

Author: Eric Wilson
premium CONTENT
June 20, 2015

The story of BEopt starts in October 2000, when a seminal two-day workshop was held at the National Renewable Energy Laboratory (NREL) to explore the then-novel concept of zero net energy (ZNE) buildings. Representatives from the ... [continue reading]

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What's New with Manometers?

Author: Paul Raymer
free CONTENT
WEB ONLY
December 30, 2013

Imagine leaving your manometer in the basement while you are doing a combustion appliance zone (CAZ) test and then walking around the house, turning on fans, adjusting doors, energizing the air handler, all while you ... [continue reading]

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Calibrating Measurement Tools

Author: Paul Raymer
premium CONTENT
April 28, 2013

To quote the wise Yogi Berra, “You’ve got to be very careful if you don’t know where you are going, because you might not get there.” In terms of ... [continue reading]

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Testing Duct Testers

Author: Paul Raymer
premium CONTENT
June 29, 2012

According to DOE’s Building America program data, typical residential ductwork efficiency is about 67%. That means that if you install a 90% efficient furnace, your system efficiency would be just over 60%. Another way to look ... [continue reading]

Healthy Homes and a Healthy Bottom Line

Jim Gunshinan

Healthy Homes and a Healthy Bottom Line

There has been a lot of interest of late in the weatherization and broader home performance community in putting a ...

Side Benefits of a Passive House

Rob Nicely

Side Benefits of a Passive House

There’s no doubt that building to Passive House standards results in energy consumption that’s about 70 to 80 ...

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