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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: healthy

Automatic Ventilation Control with Broan-Nutone's Overture: Customizable, Modular Fresh Air System

Corbett Lunsford

Places are different, homes are different, families are different. There IS NO SINGLE SOLUTION for ventilation, and that's the way it's likely to stay- so the more modular, customizable components we have access to, the better.

In addition to having some of the most advanced ERVs in the world (stay tuned for more on that), Broan has now made customized, modular ventilation systems much more practical with this lineup of Overture controls: room sensor, wall control, and smart plug- all linked to the algorithms in an app.

The Overture system can control exhaust fans, supply fans, make up air dampers, and ERVs/HRVs- we hope they will continue to push forward into controlling air handlers, dehumidifiers, humidifiers, and more. Learn more about this system and start brainstorming what you might do with it at: https://Overture.Broan-Nutone.com

Learn more about our TinyLab: https://www.youtube.com/playlist?list=PLsc2-5fAgMq51-6Gwm3m7HXjRhgt9X7RK

Watch the build of our Forever Home: https://www.youtube.com/playlist?list=PLsc2-5fAgMq4YgAoFaG-F6xvGT1MKwt-u

See the first-ever TV series about the Science of Homes: https://HomeDiagnosis.tv

Filterless Air Cleaners Make No Sense: Airfree Lotus Air Purifier

Corbett Lunsford

Honestly, it's starting to piss us off that some of these marketing teams are combining their shocking lack of understanding of what they're selling, with an assumption that their customers won't be able to understand it either. Let's fix that right now, starting with this Airfree Lotus 'filterless air purifier'. Oh, and they make one specifically for baby rooms too, if this wasn't dumb enough already.

If you need cleaner air, use good filters, or dilute with outdoor air using something as simple and affordable as an AirCycler: https://www.aircycler.com/

Join our team and be part of our work! https://Patreon.com/HomeDiagnosisTV

Attached Garage: Disaster Waiting to Happen?

Corbett Lunsford

FROM 'HOME DIAGNOSIS' Season 2 Ep6: People generally don't think about the performance of their garage, even when it's directly connected to living space with a door or a duct (or nothing at all like this https://www.youtube.com/watch?v=yI2--RdSq-k).

But we keep all kinds of toxic stuff in garages, and they're always at the bottom of the living space, so houses, townhomes, and multifamily buildings may suck air partly, or entirely, from the garage in cold weather. Here's a quick explanation of the what/why/where of garage air leakage that could pose a threat to the health of your family. See this entire episode: https://homediagnosis.tv/episode-206-windbreakers-air-sealing-and-insulation

Join our team and be a part of our exploration of the Science of Homes: https://Patreon.com/HomeDiagnosisTV

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

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

Healthy Interior Finishes: Low Chemical Impact, Non-Reactive, Non-Toxic Materials for Homes

Corbett Lunsford

From flooring and cabinetry to drywall and paints, we made a ton of decisions on our new home that affect air quality and the health of our home for our growing family. We go very in-depth here about what exactly we chose, and why, and what the installation was like. For the deep indoor materials investigators, this whole thing is likely a treasure trove. For those of you looking for something specific, here are the highlights:
1:20 Flooring
10:14 Tile
11:19 Cabinetry
12:53 Countertops
15:19 Pecan Trim
19:29 Decorative Surfaces
20:51 Drywall
22:15 Paint
24:08 HomeChem Basics for Decision-Making

Learn more about this whole project at: https://HomeDiagnosis.tv/atlanta-homestead

How to Make My Home Healthy: Ventilation, Filters, and Dehumidifiers 101

Corbett Lunsford

In this final chapter in our Santa Fe series, we lay out the exact systems of products that you can use to tune your home's chemistry and microbiology. Always important to TEST before you start throwing money and time at a home, and after you think you've solved something, to make sure you're done.

Learn more about Santa Fe and Ultra-Aire systems: http://santa-fe-products.com

How to PROVE You Build a Healthier Home

Corbett Lunsford

Modern homes are not just vulnerable to moisture damage, rot, and microbes- now we also have to worry about the health of the air, and contaminants including viruses. Homeowners are seeking homes with proven safety and breathability- but what does that mean, and how do you deliver it? In this fiery one-hour course, learn key methods for measuring, fixing, and communicating the health of the homes you work on every day.

To learn a LOT MORE, visit our main site: https://BuildingPerformanceWorkshop.com

See the systems developed by Santa Fe and Ultra-Aire: https://www.santa-fe-products.com/

Watch the first-ever television series about the Science of Homes: https://HomeDiagnosis.tv

HOMEChem 101 and the Basic Science of Homes

Corbett Lunsford

Presented in partnership with our friends at Santa Fe and Ultra-Aire Dehumidifiers. Understand the underlying dynamics that make a home healthy or unhealthy by learning the basic physics, chemistry, and microbiology happening all around us inside homes.

Get the book at: https://buildingperformanceworkshop.com/homeperformancediagnosticsbook

Watch the TV series: https://HomeDiagnosis.tv

PODCAST #74 SAFE, HEALTHY, AND TESTED: BPI's Larry Zarker means home performance, not VD

Corbett Lunsford

Today Corbett talks at the Habitat X thinktank with BPI CEO Larry Zarker about his passions: helping contractors, building homes that stop sending you to the emergency room, and how to infiltrate the health insurance industry to help make all that happen. Sponsored by the 6-week Fall Fast Track distance mastermind course for home performance black belts.

To download this episode or hear others, visit BuildingPerformancePodcast.com