"In the interests of full disclosure I will start by letting you know that I am a member of the 62.2 committee. I would to know what parts of 62.2 are confusing because we want a usable standard. If you could elaborate, maybe I (or other…"
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Iain Walker
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Iain Walker replied to Eric Sperline's discussion Residential ventilation levels"The ASHRAE ventilation Standard is NOT about replacing oxygen - it really is about diluting and removing pollutants that are generated indoors by bringing in outside air - wether that is through ducts using a supply fan or through the building…"
Iain Walker replied to Mike Kandel's discussion BPI's August Stump the Chump! in the group Building Performance Institute (BPI)"Its the block heater. "
Iain Walker joined Leslie McDowell, BPI's group
Building Performance Institute (BPI)
BPI is the nation's premier standards development, quality assurance and credentialing organization for residential energy efficiency retrofit work.See More
Iain Walker replied to George Kopf's discussion Heat loss from ducts"You can use ASHRAE Std 152 that was developed explicitly to do this. Some of the inputs can be a bit obscure - particularly trying to estimate thermal regain but this paper has some reasonable defaults: On-line PDF version
There is also a…"
Iain Walker commented on Home Energy Magazine's blog post Advice from a Homeowner"Even as I type this my home is recovering from having blown in insulation installed in the walls through exterior stucco and also through lath and plaster. The exterior holes are for the first floor and interior holes are for the second floor…"
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Home Energy Pros
Home Energy Pros was founded by the developers of Home Energy Saver Pro (sponsored by the U.S. Department of Energy, under the American Recovery and Reinvestment Act) and brought to you in partnership with Home Energy magazine.
Latest Activity
Dennis Heidner replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"Ben, the German highway system concept actually started BEFORE Nazi Germany during the…"
Stan Kuhn replied to Patrick Michaelyan's discussion Hot Upper Stories"You note overheating on the south side (naturally.) Assuming the typical roof overhang of…"
Patrick Michaelyan replied to Patrick Michaelyan's discussion Hot Upper Stories"Thanks a lot Ed. And thanks to all who have added their two cents.
I think I know where to take…"
Ed Minch replied to Patrick Michaelyan's discussion Hot Upper Stories"We have successfully treated this same problem in perhaps 1000 of this same house in the…"
Craig Savage commented on Craig Savage's video
What is a Heat Pump Water Heater
"Hello Tom
We are working with A.O. Smith, GE and Stiebel Eltron on a Building America task to…"
Tom Delconte commented on Craig Savage's videoWhat is a Heat Pump Water Heater
"Craig: I was serious, since my propane price jumped from .98 to 1.85! according to everyone the GE…"
Ben Jacobs replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"I think that government support for good ideas results in major benefits over the long haul.
Please…"
Craig Savage commented on Craig Savage's videoWhat is a Heat Pump Water Heater
"Hello Tom
Not sure if you are being sarcastic, but a serious answer would be that GE is selling…"
Tom Delconte commented on Craig Savage's videoWhat is a Heat Pump Water Heater
"Craig: do you have a diagram of one that will run longer than one year? They don't really seem…"
Cory Chovanec replied to Bachi Brunato's discussion Boxing and Insulating Around Non-ICAT Cans"All good points brought up. My advice is not to leave the lights. When you said halogen I think…"
Jon Haehnel replied to Jose Macho's discussion Why Are Energy-Saving Home Inprovements Down??"The first 2 answers by Tom and Sean jive with my thinking and experience. Thank you Don for…"
Tom Smith replied to Patrick Michaelyan's discussion Hot Upper Stories"The most bang for your buck will come from airsealing the attic plane and sealing the…"
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