This is a great investigation video done by NBC, about some common (unfortunately) practices that leave homeowners paying for repairs that they don’t need. As
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
This video was produced by the Department of Energy, and does a fantastic job illustrating what’s involved in a comprehensive home energy audit. This is
Here’s how to satisfy ASHRAE 62.2 when using a supply-only system. The following are two examples of how to set things up, depending on what
Whole-building ventilation Whole building ventilation should dilute interior pollutants by creating an air exchange within the home. This can be achieved by one or more
Saturday December 1, 2012 – Monday December 31, 2012 | Register Description: This 1-month online Manual-D Training course will provide you with a solid overview
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!
There are three main types of insulation – fiberglass batts, blown in fibers (cellulose or fiberglass), and spray foam. They are all commonly used to insulate attics.
