Dan Johnson
  • Oakland, CA
  • United States
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Latest Activity

Craig McManus liked Dan Johnson's discussion Current thermography standards for CA?
Nov 26, 2018
Dan Johnson added a discussion to the group INFRARED THERMOGRAPHY USERS
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Current thermography standards, for CA?

I am specifying IR thermography combined with a blower door test for renovation of a government-owned dormitory in California (Nat'l Park Service). What are the current test standards for thermography? I'm looking at GSA standard specs, which indicate ASTM C1060 (2011a) and ISO 6781 (1983). Are these still current? Does anyone practicing in California actually use these? For the blower door, I am listing Energy Code RA3.8 as an acceptable test protocol (alternate to US Army COE protocol). Is…See More
Nov 19, 2018
Dan Johnson joined Michael Stuart's group
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INFRARED THERMOGRAPHY USERS

This group is dedicated to knowledge sharing and discussion of infrared thermography for building sciences and energy applications.See More
Nov 19, 2018

Profile Information

Company
Dan Johnson Design and Energy
Professional Certification
M.Arch CEPE, CPHC, LEED AP
Professional Interests
Lean Design and Construction, Integrated Project Delivery, Passive House, micro-load HVAC, eco-psychology

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At 6:07pm on August 15, 2013, Diane Chojnowski said…

Welcome to Home Energy Pros! Feel free to join the conversation in the Forum and Groups. And share your energy efficiency photos, videos and upcoming events. If you're blogging about home performance, this is the place for you!

Don't forget to upload your profile photo. And add your location on our Member Map!


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Forum Discussions

high rise humidity

Started by Steve Nations in HVAC. Last reply by David Butler yesterday. 4 Replies

Ducted mini split vs ceiling cassettes?

Started by Alan Lehman in General Forum. Last reply by Alan Lehman on Thursday. 5 Replies

70 unit building rehab

Started by Jerry Needham in Multifamily. Last reply by Jacob Corvidae on Thursday. 3 Replies

Indoor Air Quality Monitors and Meters

Started by Rob Madden in General Forum. Last reply by Al Tibbs on Tuesday. 13 Replies

Latest Activity

Luis Rios is now a member of Home Energy Pros Forum
3 hours ago
Profile IconAlida Baker, Heather Schall-Lucas and Kathleen Krebs joined Don Fugler's group
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Kitchen Ventilation

In many homes, cooking is the largest indoor source of air pollutants. Exposures can be higher in…See More
13 hours ago
David Butler replied to Steve Nations's discussion high rise humidity
"Yes, you should be able to measure differences in RH, especially at the supply, as Sean said. But…"
yesterday
Steve Nations replied to Steve Nations's discussion high rise humidity
"Thanks for the replies.  David, do you think I should be able to see any humidity difference…"
yesterday
Alice La Pierre commented on Don Fugler's group Kitchen Ventilation
"I volunteer with a non-profit that provides free home repairs for low income seniors and people…"
yesterday
David Butler replied to Steve Nations's discussion high rise humidity
"@Steve, I concur with Sean's comments. Your client is just throwing money out the window…"
yesterday
Diane Chojnowski posted a discussion

United Way partners with NEST to help low-income households save energy

In our every day lives, it can be easy to overlook the simple pleasures like a warm place to sleep,…See More
yesterday
Diane Chojnowski added a discussion to the group Habitat for Humanity
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United Way partners with NEST to help low-income households save energy

In our every day lives, it can be easy to overlook the simple pleasures like a warm place to sleep,…See More
yesterday

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