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3398 Washington Road
Atlanta, GA 30344
USA

773.398.5288

Advanced residential construction and home improvement consulting and owner's advocacy in Atlanta, using the latest building performance diagnostic and modeling techniques and tools. Airtightness, insulation, HVAC, ventilation, moisture, and air quality and EMF consulting for homeowners and building professionals alike.

Videos/Podcasts/Articles

Home performance articles and stories from the field with internationally respected building forensics guru Corbett Lunsford at the Building Performance Workshop. Hear new episodes of the Building Performance Podcast, see new videos from the Home Performance YouTube channel, and learn all about how diagnostic testing (more than an 'Energy Audit') can make home improvement and new home construction a proven process!

Filtering by Tag: diagnostics

Our DIY Forever Home Build: Testing Blower Door, Infrared, HVAC, Pressure Imbalances

Corbett Lunsford

From ‘Home Diagnosis’ Season 2 ep13: See what comprehensive home performance testing looks like, as we prove the forever home we built does what we designed it to do. Test instruments used, all available thru https://TruTechTools.com:

  • Retrotec 5000 blower door and DM-32 pressure gauge

  • Retrotec Flow Box

  • Hikmicro M30 infrared thermal camera

  • TEC DG-8 pressure gauge

  • TEC TruFlow Grid

  • HOBO MX1101 temp/humidity datalogger

  • Testo 400 large vane anemometer

Watch the whole episode: https://homediagnosis.tv/episode-213-proof-testing-the-house

Static Pressure Testing for Home HVAC: What, Why, and How in 2 Minutes

Corbett Lunsford

If the ductwork of an HVAC system is not designed, installed, and maintained properly, your home may start to have problems in comfort, humidity control, dust, noise, and equipment failure. Here's the basics you should understand before asking your HVAC installer or service tech to run static pressure testing. From 'Home Diagnosis' episode 209- watch the whole episode: https://homediagnosis.tv/episode-209-opening-the-ice-box-cooling-and-drying

Join our Patreon membership and get behind the scenes with us making the next season of the show! https://Patreon.com/HomeDiagnosisTV

Tools used are Retrotec DM-32 gauge and Minneapolis 300 blower door, available at: https://TruTechTools.com

When HGTV Starts Copying 'Home Diagnosis'...

Corbett Lunsford

Children Building Homes for No Pay on National Television: Science of Homes for Cable Networks

We shot a pilot episode for the Shark Week version of our show on PBS, and we think this could win awards. Not for science though. For slapstick. Are there awards for that?

Our children ‘design’ and ‘build’ a ‘high performance home’ that we then ‘test’ with ‘scientific diagnostics’ so that we can ‘educate the public’. Including ‘HVAC diagnostics’, ‘comfort analysis’, ‘pressure balancing’, infrared thermal photography, and a ‘blower door test’ that does not bode well.

How Perfect Can a New Home's Chemistry Get? Healthy Indoors Minute

Corbett Lunsford

Even with their newly-finished home still obviously off-gassing, and with a massive amount of wood finishes and structural materials certainly emitting formaldehyde, this high performance forever home is testing like a decades-old, well-established house as told by chemist Alice Delia of Prism Analytical. Through the selection of low-emitting materials where possible AND 24/7 ventilation of the spaces, the Lunsfords have achieved their goal of a sanctuary with limited chemistry.

Learn a ton more at: http://HomeDiagnosis.tv/atlanta-homestead

Subscribe to Healthy Indoors Magazine and join the community: http://HealthyIndoors.com

Test your own home: http://pati-air.com

Roasting the Home HVAC Industry on National TV: Technicians vs. Mechanics

Corbett Lunsford

HVAC technicians will someday be the masters of the science of homes, but right now it's not looking too hot. Hear from Jim Bergmann, one of the world's HVAC legends, why most HVAC installs are wrong from the minute the load calculations are started using Manual J, Manual S, and Manual D without using a blower door first.

Watch the show at https://HomeDiagnosis.tv

Support our work changing the building industry: http://Patreon.com/HomeDiagnosisTV

Start testing your HVAC installs with: https://measurequick.com/

Get your blower door at: https://www.trutechtools.com/system-blower-doors-and-duct-testers.html

Basic Building Science for Homes: Testing is the Cornerstone (from Home Diagnosis)

Corbett Lunsford

In our practice of diagnostics, inspections, computer modeling, load calculations, and verifying that healthy home targets have been achieved, we use a very simple approach, and here it is. From season 2 of Home Diagnosis: https://HomeDiagnosis.tv

How Hard is our ERV Working? Testing the Chemical Exhaust, Dust Samples, Rugs, and Formaldehyde

Corbett Lunsford

Corbett is testing his family's new high performance home for chemicals- in the dust of the floor, in potential allergens in the (very nice) used rugs they're getting, and even in the exhaust of their energy recovery ventilator (ERV). Thanks to Prism Analytical (http://pati-air.com) for being ready to give us the full rundown of what the results mean next month- don't forget that ANYONE can do these tests in any scenario- it's not rocket science. Subscribe to Healthy Indoors Magazine and join the online community: https://HealthyIndoors.com This ERV is the SER150 from: http://Fantech.net Join our Patreon members for behind-the-scenes access and to support our work: https://Patreon.com/HomeDiagnosisTV See the first-ever TV series about the Science of Homes: http://HomeDiagnosis.tv

Water Heater Safety: Combustion Testing and Inspection in a Home Renovation: Healthy Indoors Minute

Corbett Lunsford

Corbett finds an atmospheric draft water heater that's spilling its combustion gases into the home's basement. See the inspection and testing that go into the analysis of how to solve the issue, and learn to protect your clients and your own family in the process. Using a Wohler A450 combustion analyzer, Retrotec DM-32 and Cirrus Wind Indicator, all from https://TruTechTools.com.

See the 'Home Diagnosis' television series: https://HomeDiagnosis.tv

Subscribe to Healthy Indoors and join the worldwide community: http://HealthyIndoors.com

Testing Water Heater Spillage: Backdrafting Combustion Fumes from Natural Draft DHW

Corbett Lunsford

I've tested hundreds of combustion-fueled heating appliances, and this is way more common than you'd hope. Watch my friend Wade Thompson of Utah's amazing Intermountain Weatherization Training Center give a quick demonstration of how easy it is to pass and fail this important home health test.

See way more about Wade's work in Season 2 of Home Diagnosis: https://HomeDiagnosis.tv

Check out Wade's organization: http://iwtcutah.org/

Testing Our Home's ERV: Ventilation Airflow, Dewpoint Performance, and Grill Balancing

Corbett Lunsford

Using a Testo hotwire anemometer and hygrometer, Retrotec FlowBox, and CPS EasyHood, we commission this Fantech SER150 energy recovery ventilator and tune it to our high performance home's (and our family's) needs.

I get all my test tools from the awesome people at: https://TruTechTools.com

Learn more about this ventilation system: http://Fantech.net

Ventilation, Diagnostics, and DET Verifier Training Break Down

Corbett Lunsford

Done with our first 4-day training at our Atlanta home- save a spot in the next one! This time we had people travel all the way from New York and Texas- remember, we’re 5 minutes from the busiest airport in the world, and this is a state-of-the-art training center. You’ll be happy you made the time for the trip!
https://BuildingPerformanceWorkshop.com/training

Training Week in Advanced Home Performance Testing and DET Verifier Certification

Corbett Lunsford

I'm so excited to start training in our new state of the art house! Here are the details on how I'm running live trainings- hope you'll join us. Get in touch if you have any questions, either by commenting below or contacting me directly via this website.

Day 1: Ventilation Design and Installation Techniques (4 hours)

Day 2: Advanced HVAC Diagnostics (4 hours)

Day 3: 1-Day Blower Door and Duct Testing Certification - DET Verifier (8 hours)

Day 4: Advanced Envelope Diagnostics (4 hours)

Save your seat for the upcoming trainings at: http://BuildingPerformanceWorkshop.com/training