Iain Walker
  • Alameda, CA
  • United States
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Iain Walker's Friends

  • Rebecca Olson
  • Elizabeth Russell
  • Bill Spohn
  • Rod Fox
  • Home Energy Magazine
  • Eric Fick

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Iain Walker's Page

Latest Activity

Iain Walker replied to Blake Shurtz's discussion Crawlspaces in Bay Area
"It depends where you are in the Bay Area.  If on high ground with dry soil there isn't much effect.  But in my old house in Alameda where water came up out of the ground when it rained and the soil surface was permanently wet then the…"
Jan 9, 2014
Iain Walker replied to Roman's discussion Range Hood Draft
"ASHRAE 62.2 specifies a 100 cfm minimum but some recent experimental work at LBNL suggests that 150-200 cfm might be nearer the mark for most range hoods. The question is - where is the other 125 cfm coming from?  Microwave range hoods often…"
Sep 23, 2013
Iain Walker replied to George Kopf's discussion ASHRAE 62.2.2010 and the $20 app
"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…"
Jan 11, 2013
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…"
Aug 16, 2012
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. "
Aug 16, 2012
Iain Walker joined Leslie McDowell, BPI's group
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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
Aug 16, 2012
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…"
Aug 9, 2012
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…"
Oct 25, 2011
Iain Walker is now friends with Eric Fick and Bill Spohn
Mar 16, 2011
Iain Walker and Carol A. Markell are now friends
Nov 2, 2010
Iain Walker is now a member of Home Energy Pros
Oct 28, 2010

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LBNL

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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,) and brought to you in partnership with Home Energy magazine.  Home Energy Pros is sponsored by the Better Buildings Residential Network.

Latest Activity

Nickie Irvine replied to Linda Wigington's discussion Weigh in - Honorable Mention? 2nd Base? Half-Way There? 50% Better? On the Path? in the group 1000 Home Challenge
"Judy, I like your reasoning in analyzing most of these possible names.  And I agree that…"
8 hours ago
Judy Roberson replied to Linda Wigington's discussion Weigh in - Honorable Mention? 2nd Base? Half-Way There? 50% Better? On the Path? in the group 1000 Home Challenge
"Hi Linda - You're asking some very good questions. I don't have very good answers, but…"
8 hours ago
Blake Shurtz replied to Blake Shurtz's discussion Duct blaster with asbestos?
"I rarely test asbestos- I just perform a visual on-site. I do not think running the duct blaster…"
9 hours ago
Profile IconGreg Hannah, Eric Wilson, Zach Stachura and 2 more joined Home Energy Pros
11 hours ago
Stacy Hunt posted blog posts
16 hours ago
Kirsten Richnavsky added a discussion to the group Building Performance Institute (BPI)
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FREE BPI webinar: OSHA's Confined Spaces Rule Impacts Home Performance Workers

Check out this FREE webinar BPI is hosting on OSHA's Confined Spaces Rule Impacts Home Performance…See More
17 hours ago
SmithWatson posted a blog post

Dealing with the 5 Most Common Furnace and Heating Problems

Most people are reminded of the furnace repair service just when the fall or winter arrives.…See More
23 hours ago
SmithWatson shared Lester Shen's blog post on MySpace
23 hours ago

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