Iain Walker
  • Alameda, CA
  • United States
Share on Facebook Share

Iain Walker's Friends

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

Iain Walker's Groups

 

Iain Walker's Page

Latest Activity

Iain Walker replied to Brandon Walton's discussion When is it too windy to use blower door?
"Hi, Don. I suppose I should give the link directly : resdb.lbl.gov"
Aug 10
Iain Walker replied to Brandon Walton's discussion When is it too windy to use blower door?
"There have been several studies over the years looking at windspeed effects on blower door tests.  A study by LBNL used a dataset from the University of Alberta where an automated blower door repeatedly performed blower door tests on small test…"
Jul 27
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 Building Performance Institute's group
Thumbnail

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 17, 2011
Iain Walker and Carol A. Markell are now friends
Nov 2, 2010
Iain Walker is now a member of Home Energy Pros Forum
Oct 28, 2010

Profile Information

Company
LBNL

Comment Wall

You need to be a member of Home Energy Pros Forum to add comments!

Join Home Energy Pros Forum

  • No comments yet!
 
 
 

Latest Activity

Dara Bowser replied to Don Fugler's discussion joining ducts in the group HVAC
"Good to hear you have clean dryer ducts Don. The dryer duct issues that we run into are…"
15 hours ago
Don Fugler replied to Don Fugler's discussion joining ducts in the group HVAC
"David, If the IMC mandates metal dryer duct and prohibits metal screws, they must be accepting…"
16 hours ago
David Butler replied to Don Fugler's discussion joining ducts in the group HVAC
"I never checked that before. Checking now... Section M1502.4.2 of the International Residential…"
17 hours ago
Joseph Frasier is now a member of Home Energy Pros Forum
17 hours ago
Don Fugler replied to Don Fugler's discussion joining ducts in the group HVAC
"Brendan, Thanks for that response. Because of your warning, I just went down to the basement and…"
21 hours ago
Brendan Reid replied to Don Fugler's discussion joining ducts in the group HVAC
"Hi Don, Summary: DRYER VENT: screws bad idea, possibly prohibited by code. METAL DUCT: must be…"
21 hours ago
Profile IconBrendan Reid and David Butler joined Allison A. Bailes III's group
Thumbnail

HVAC

HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements,…See More
21 hours ago
Profile IconSean Wiens and David Butler joined Chris Laumer-Giddens's group
Thumbnail

Energy Efficient Design

Energy efficiency starts at the drafting table...How architects and designers can help buildings…See More
yesterday

Photos

  • Add Photos
  • View All

© 2017   Created by Home Performance Coalition (HPC)   Powered by

Badges  |  Report an Issue  |  Terms of Service