David Holtzclaw's Groups (14)

  • 1000 Home Challenge

    138 members Latest Activity: Apr 8

    Linda Wigington distinguished between deep retrofits & deep energy reductions, thus expanding the range of strategies & tactics from…

  • Energy Auditing Equipment for Sale, Trade or to Purchase

    322 members Latest Activity: 22 hours ago

    Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment you have to sell, trade or wish to…

  • Hall of Shame

    156 members Latest Activity: Apr 19 In this group, members share an array of images from the field, showing the kinds of issues encountered by home performance professionals in real…

  • Energy Efficiency Business Coalition

    21 members Latest Activity: Dec 28, 2015

    The EEBC was formed in 2007 to provide a voice to the businesses involved in the manufacturing, distribution & installation of energy…

  • Home Energy Ratings

    107 members Latest Activity: Oct 3, 2017 Calculating them; visualizing them; explaining them; selling them .... there is a lot to discuss and debate here

  • Renewable Energy

    71 members Latest Activity: Nov 19, 2017 This group will focus on the issues associated with incorporating renewable energy sources like Solar PV, Solar Thermal, Geothermal, Small Wind,…

  • Historic Home

    69 members Latest Activity: Oct 21, 2016

    Historic and vintage homes are significant to our cultural heritage, yet often lack energy efficiency and comfort. Our mission is to identify key…

  • Wrightsoft - Manual J / Manual D

    50 members Latest Activity: Nov 18, 2017 If you use Wrightsoft to calculate loads or design ducts, you likely have questions.  Get answers from veteran program users and peers here!

  • Building Simulations

    74 members Latest Activity: Nov 18, 2017 Work collaboratively to find easier, more accurate and better ways to model, predict and verify a home's energy consumption.

  • Building Performance Institute (BPI)

    334 members Latest Activity: Apr 19

    BPI is the nation's premier standards development, quality assurance and credentialing organization for residential energy efficiency retrofit…

  • Best Practices (Residential)

    344 members Latest Activity: Feb 16

    Best Building, Retrofitting, or even Auditing Practices - what are they, what should change, what needs to find it's way to the dust bin of…

  • Multifamily Buildings

    150 members Latest Activity: Dec 14, 2017

    For too long there has been relatively little EE focus on multifamily, but some new programs have recently started. This group gives us a venue to…

  • HVAC

    206 members Latest Activity: Mar 23 HVAC design, Manuals J, S, T, & D, Duct leakage, Air flow, ENERGY STAR new home requirements, and more. Since heating & cooling are such a big part…

  • INFRARED THERMOGRAPHY USERS

    195 members Latest Activity: Feb 16

    This group is dedicated to knowledge sharing and discussion of infrared thermography for building sciences and energy applications.

Forum Discussions

Zehnder Comfopipe vs. rigid pipe

Started by Alan Lehman in HVAC. Last reply by David Butler 1 hour ago. 5 Replies

Why is Air Sealing Important?

Started by Cameron Home Insulation in General Forum 12 hours ago. 0 Replies

Greetings :)

Started by Dennis in General Forum. Last reply by Diane Chojnowski yesterday. 2 Replies

Electro Magnetic Fields (EMF)

Started by Barry L NewDelman in General Forum. Last reply by Brad Cook yesterday. 12 Replies

Latest Activity

CEE posted a blog post
20 minutes ago
David Butler replied to Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
"@Alan, I see you're located coastal California so there's no chance for any condensation…"
1 hour ago
Alan Van Zuuk replied to Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
"ComfoTube is insulated, but like R-8 flex duct insulation it may not have enough R-value for some…"
2 hours ago
Jenna Bader posted a discussion

Green Building Tips for a School Bus RV Conversion Project

Hello all!I am currently ripping out the interior of a school bus that I am converting to an RV to…See More
3 hours ago
Cody Farmer replied to Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
"It's a good question and certainly saving ComfoPipe is a good thing. The ComfoPipe is…"
3 hours ago
Cody Farmer liked Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
3 hours ago
Brennan Less replied to Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
"Also, if it's exceptionally cold outside, you could have a supply air temp into the living…"
4 hours ago
Brennan Less replied to Alan Lehman's discussion Zehnder Comfopipe vs. rigid pipe
"Good questions. I would say that on the "house" side, which is connected to the inlets…"
4 hours ago
Barbara Smith's video was featured

WEBINAR: How to Talk about Home Energy Upgrades

Reuven Sussman, ACEEE Behavior Program manager, discusses his new report, which uses a behavioral science approach to answer the question, How can home energ...
5 hours ago
Cameron Home Insulation posted a discussion

Why is Air Sealing Important?

Hello guys, Tell me, Why is Air Sealing Important? Share your views.Why is Air Sealing Important?See More
12 hours ago
Ryan T De La Rosa posted a blog post

Home Energy Savings In An Unlikely Place

When thinking of the best way to save mother nature, it's likely that the last thing on your mind…See More
19 hours ago
Taylor Joseph Mckay replied to Taylor Joseph Mckay's discussion Seeking to Purchase Blower Door in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"please shoot me an email taylor.joseph.mckay@gmail.com"
22 hours ago
Diane Chojnowski replied to Dennis's discussion Greetings :)
"Welcome Dennis! Great to have you join us! "
yesterday
Brad Cook replied to Barry L NewDelman's discussion Electro Magnetic Fields (EMF)
"Whoa! EMFs are everywhere, but they are not all equal. The characteristics of EMFs varies very much…"
yesterday
Ben Thompson replied to Taylor Joseph Mckay's discussion Seeking to Purchase Blower Door in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Hi Taylor.  I have a Minneapolis Blower Door set up for sale. DG-700 manometer was factory…"
yesterday
Arn McIntyre replied to Taylor Joseph Mckay's discussion Seeking to Purchase Blower Door in the group Energy Auditing Equipment for Sale, Trade or to Purchase
"Taylor I have item described below for sale.  Pictures are posted in Equipment for…"
yesterday
Taylor Joseph Mckay added a discussion to the group Energy Auditing Equipment for Sale, Trade or to Purchase
Thumbnail

Seeking to Purchase Blower Door

Hi, I'm getting into energy audits and am looking to save a few bucks on picking up a used blower…See More
yesterday
Taylor Joseph Mckay joined allen p tanner's group
Thumbnail

Energy Auditing Equipment for Sale, Trade or to Purchase

Discuss the pros and cons of the equipment you are interested in prior to purchase. Post equipment…See More
yesterday
Sandra James replied to Barry L NewDelman's discussion Electro Magnetic Fields (EMF)
"I am quite interested in how EMF can cause health issues.  There is no question that too much…"
yesterday
Sandra James replied to Dennis's discussion Greetings :)
"Hello There, I am new as well. Hoping to learn new things through the course of this time on this…"
yesterday

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