ASHRAE 62.2 Calculations for Existing Homes
Before jumping into the ASHRAE 62.2 options for existing homes, make sure you’ve read and understand how to calculate the airflow requirements for new construction,
Before jumping into the ASHRAE 62.2 options for existing homes, make sure you’ve read and understand how to calculate the airflow requirements for new construction,

Tuesday March 19, 2013 – Tuesday March 19, 2013 Map and Directions | Register Description: Join us in Nashville, TN for this Manual-J training. Now
Starting today, any residential building code official can obtain access to our Duct and Envelope Tightness Verifier training for FREE. This training covers the building
120,000 homes were “officially” evaluated by HERS raters in 2010 – a 7% increase from 2009. Believe it or not, this number represents 41% of all new homes built in 2010!

Our last Manual-J post focused on envelope loads and how important it is to properly account for them in your HVAC design. Now we will turn

ASHRAE 62.2, the residential ventilation standard, is now required by ENERGY STAR Version 3, as well as the Department of Energy for all federally funded
A few weeks ago, we were in Greensboro, NC providing a dual-certification training (BPI Analyst + BPI Heat Pump Professional) to a group of HVAC

This week’s HERS Rater training course was in Manteo, NC, just across the water from the Outer Banks. We had a great group of folks
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