Ventilation in the 2019 California Energy Code

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Ventilation in the 2019 California Energy Code

It is not unusual for California to be first and unique. Just one year after the 1973 oil embargo exposed this country’s reliance on foreign oil, California was the first state to implement a ...

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Which Comes First, Lighting or Heating?

BPI CE
July 01, 2009

How much energy and money do homeowners save - or lose - by replacing incandescent lights with CFLs? [continue reading]

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Converting From Steam To Hot Water

July 01, 2009

Q . Is it feasible to retrofit cast-iron single-pipe steam radiators to work on hot water from a new combined heating/domestic hot water (DHW) system?  And if so, would it ever make sense ... [continue reading]

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Testing Duct Leakage Assumptions

BPI CE
March 09, 2009

In Midwest houses where little or no ductwork runs though unconditioned spaces, normal assumptions about duct leakage to the outside may not apply. [continue reading]

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The Chimney Balloon

Author: Mark Furst
March 09, 2009

Most homeowners like to have the option of using the fireplace once in a while. I operate Grading Spaces LLC, Home Inspection and Performance Analysis, serving residences in southern Wisconsin since 2002. It’s the ... [continue reading]

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What Were They Thinking?

January 02, 2009

Maintain a Safe Distance [continue reading]

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Do CFLs Save Whole-House Energy?

Author: Anil Parekh
November 06, 2008

If CFLs decrease cooling loads compared to incandescents, but increase heating loads, do they save energy overall? [continue reading]

Our Blog Has Moved

Building Performance Journal Editors

Our Blog Has Moved

Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...

Is Energy Efficiency an American Value?

Jim Gunshinan

Is Energy Efficiency an American Value?

Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.

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