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 ...
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 ... [continue reading]
In a 2013 cost study commissioned by Leading Builders of America, it was estimated that as much as $1,700 in construction costs can be saved by using a performance path instead of the prescriptive table in the ... [continue reading]
High-efficiency technologies like air source heat pumps (ASHPs) have significant potential to improve space-heating efficiency and reduce energy costs for houses in cold climates. ASHP technology has been available for many years, but until ... [continue reading]
Weatherization and home performance contractors have been using zone pressure diagnostic (ZPD) testing since the 1990s to better diagnose, and ultimately improve, the airtightness of homes. Though our understanding of ZPD testing has come a ... [continue reading]
Life is rarely black and white. Just go to your local paint store and you’ll find many shades of gray – Monorail Silver, Morning Fog, Snowbound, Tinsmith. The differences are subtle and too ... [continue reading]
Thanks for your interest in contributing a blog to the Building Performance Journal (formerly Home Energy magazine). We’re ...
Energy efficiency is good for the economy, good for families, good for workers, and good for the environment.