Contact Us

Use the form on the right to contact us.

You can edit the text in this area, and change where the contact form on the right submits to, by entering edit mode using the modes on the bottom right. 

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: fantech

3 Rules for Kitchen Make Up Air Systems: Planning Home Ventilation that Performs

Corbett Lunsford

The 3 rules are: don't blow make up air on people, don't blow it on surfaces, and keep the circuit short.

See our own full kitchen exhaust and make up system at: https://www.youtube.com/watch?v=bMkvCn1sGvk

See a demo of the calculators for sizing and selecting make up air at: https://www.youtube.com/watch?v=CSmwDGxtlHU

How to Maintain Your ERV: Pressure Check, Clean Filters, Evacuate the Bugs

Corbett Lunsford

Depending on where you live, where your fresh air intake is located, and how you run your ventilation system, your filters may get pretty gross in a matter of months. Here’s a few pointers on picking, and maintaining an ERV or HRV. Renewaire ERVs: https://www.renewaire.com/our-ervs/single-multi-family/

Broan ERVs: https://www.broan-nutone.com/en-us/fresh-air-systems/residential

Fantech SER150 installed here: https://shop.fantech.net/en-US/ser--150--fresh--air--appliance/p512709

Consult or coach with me via Zoom or in person: https://buildingperformanceworkshop.com/video-consulting

Join our Patreon membership and help guide our exploration of the Science of Homes: https://Patreon.com/HomeDiagnosisTV

Air Cleaning System for Healthy High Performance Homes

Corbett Lunsford

Our family's forever home has some super sophisticated systems (that sometimes require super wacky tweaks to other things in the house). Here you'll get a full tour of our fully-ducted Fantech SER150 energy recovery ventilator (ERV) and CM 3000 HEPA filter unit.

Learn more about these specific products at: http://Fantech.net

How to Hotrod a Radon Mitigation System

Corbett Lunsford

We've been looking forward to showing off this system for a long time- the pipes for it were installed during foundation work at the start of construction, and now 2 years later it's finished, with the Fantech Rn4 EC fan (infinitely variable), multiple drainage systems, and a roof cap. Get the details on all the tweaks we had to use to make sure this system runs perfectly, which it's doing right now.

Radon fan at: https://shop.fantech.net/en-US/radon--mitigation--fans/c46856

Wave Plus radon monitor at: https://www.trutechtools.com/AirThings-Wave-Plus-Indoor-Air-Quality-Radon

Pango Wrap at: https://www.stegoindustries.com/products/pango-wrap

How to Plan and Prep Ductwork

Corbett Lunsford

For our family's performance-tuned home, I’m giving you a deep-dive into the beginning stage of the heating/cooling and ventilation ducting throughout the house. See assembly, fastening, sealing with mastic (the good stuff, not the cheap stuff) for duct boot stacks and outdoor vent hood terminations.

For more on this house, check out: https://HomeDiagnosis.tv/atlanta-homestead

To support our educational videos, become a member at: http://Patreon.com/HomeDiagnosisTV

Advanced Ventilation Techniques: ERV + HEPA Filtration

Corbett Lunsford

Our family-designed and -built forever home has some unique arrangements and ventilation flows. Here's a how-to on using a Fantech SER150 ERV in conjunction with a separately-ducted C3000 HEPA filtration system to achieve a wide range of control over a mixed use space.

Subscribe to Healthy Indoors Magazine for free at: http://HealthyIndoors.com

Check out these and other advanced ventilation devices at: http://fantech.net

More on this build at: http://HomeDiagnosis.tv/atlanta-homestead

Advanced Home Ventilation: Harnessing Pressure Imbalances

Corbett Lunsford

Using his family's home as an example, 'Home Diagnosis' co-host Corbett Lunsford demonstrates several options for configuring the air purification systems and explains how he chose the best setup for his family. Using the Fantech VER200, HEPA filter unit, and Mitsubishi FH09 series mini-split.

More on this build at: https://HomeDiagnosis.tv/atlanta-homestead

Testing a Radon Mitigation System

Corbett Lunsford

Corbett teams up with Fantech's aerospace engineer and radon system expert Hamid Massali to prove the radon mitigation field works, and find out how much airflow the radon fan will need to exhaust to maintain safe air quality indoors.

More on this PFEDK system at: https://shop.fantech.net/en-US/pfedk--rn--diagnostic--tool--kit/p401891

More on radon's health impacts at: https://www.cancer.gov/about-cancer/causes-prevention/risk/substances/radon/radon-fact-sheet

Corbett and Grace are not joking around- they will diagnose the crap out of the forever home they're building. Here's another example of creative testing that can tell us secrets about predicting and preventing failures in the indoor physics, chemistry, and microbiology of homes. Check out the Cirrus smoke tool, and others demo'd here: https://www.trutechtools.com/Cirrus-CWI200-Wind-Indicator

More on this house and the TV show at: https://HomeDiagnosis.tv/atlanta-homestead

Home Ventilation for the 21st Century

Corbett Lunsford

There's a lot of mythology and misinformation about how to ventilate homes, and here Corbett shows, with the assistance of Phil Rivas from Fantech, how a perfect ventilation system gets built with 5 classes of HVI-certified equipment.

More on these products at: http://Fantech.net

More on HVI (Home Ventilating Institute): http://HVI.org

More on this build at: https://HomeDiagnosis.tv

How to Teach Builders about Home Performance

Corbett Lunsford

Corbett presented for Broan-Nutone and Fantech at the International Builders Show (IBS) 2018 in Orlando, and in case you weren't there, here it is! Learn all about why builders, manufacturers, contractors, insulators, HVAC techs, and others in the construction industry are starting to care about, and act upon, the metrics that come from home performance testing.

Thanks as always to the sponsors who are leading the charge in making measured performance mainstream with 'Home Diagnosis' coming to TV screens soon! 

First Five Sponsors of First-Ever Home Performance TV Show Recognized

Corbett Lunsford

BIG THANKS to the first five companies to put their money where their mouth is! These teams are investing in the future of home performance in mainstream America through the first TV show about a scientific approach to homebuilding and home improvement: Home Diagnosis!

SEE THE SHOW'S SIZZLE REEL AND LATEST UPDATES AT: HomeDiagnosis.tv

Trutech Tools: https://www.trutechtools.com/
475 High Performance Building Supply: https://foursevenfive.com/
Fantech: http://www.fantech.net/
HVAC School: http://hvacrschool.com/
CPS Products: http://www.cpsproducts.com/hvacr