All Discussions Tagged 'STAR' (1)

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ENERGY STAR training

I'm at the ENERGY STAR train-the-trainer training in Raleigh for the next two days. This is the second of 4 such events that are scheduled…

Started by Allison A. Bailes III

0 Nov 8, 2010

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Curriculum Developers Wanted

Started by Isaac Savage Aug 13, 2014. 0 Replies

Looking for Trainers in the Northeast

Started by Gary Baggett Feb 14, 2014. 0 Replies

2013 Manual-S Speedsheet Now Available

Started by Isaac Savage Apr 7, 2013. 0 Replies

Protecting presentations

Started by Paul Raymer. Last reply by Tom Conlon Nov 1, 2012. 5 Replies

Conflict Resolution

Started by Chase Counts. Last reply by Rodney Purnell Oct 17, 2012. 7 Replies

Latest Activity

David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Static pressure drop through a straight length of pipe is a function of friction rate, and friction…"
44 minutes ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Apparently the air passing over the PVC creates a strong static field that in turn impedes air flow."
1 hour ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Why would you think PVC has high resistance?"
1 hour ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Thanks David - I was going to look at PVC for the HRV but was cautioned against it, not because of…"
1 hour ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"Great post, Sean. I agree that screws are wise when joining metal ducts, but its also true that…"
2 hours ago
David Butler posted a discussion

Welcome Home Performance Forum Members (formerly RESNET BPI - Energy Audit and Home Performance)

Last month the Home Performance Forum merged with Home Energy Pros, now under the Home Performance…See More
2 hours ago
Sean Wiens replied to Don Fugler's discussion joining ducts in the group HVAC
"Various studies have indicated very little air flow along surface of duct (for ventilation - have…"
3 hours ago
Dara Bowser replied to Don Fugler's discussion joining ducts in the group HVAC
"Hi Don. We have never considered screws as impeding airflow, but I can see how in some ducts (e.g.…"
4 hours ago

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