Friction Rate The friction rate tells us how much friction our ductwork should produce, per 100’, so that we consume the rest of our available
Monday July 16, 2012 – Friday July 20, 2012 205 S Highway 64 Map and Directions | Register Description: NORTHEASTERN WORKFORCE DEVELOPMENT BOARD CAN ASSIST
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
Tuesday January 1, 2013 – Monday December 17, 2012 | Register Description: To date, 29 states have adopted codes equivalent to the 2009 or 2012
More and more state codes are requiring room-by-room Manual-J load calculations as part of the permitting and inspection process. Virginia, North Carolina, South Carolina, Georgia,
Building Science + HVAC Training & Certification We’ve been working in the energy efficiency field since 2002. We’re not just teaching from a textbook, we’re
Standard gas water heaters are one of the most dangerous appliances I see in homes. This one was found in the basement of an extremely leaky house.
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
