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3398 Washington Road
Atlanta, GA 30344
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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 Category: Architecture

Engineering a TOURING Tiny House: See the Full Series

Corbett Lunsford

Grace and Corbett are building a performance-proven tiny house on wheels called the Tiny Lab! It's going to be built from November to February, and it starts a 16-city US Tour in March of 2016. The Crowd Sourcing Campaign is happening NOW on RocketHub- CLICK HERE TO PARTICIPATE IN THE TOUR! Here's the full series of four webinars from August 2015 detailing the engineering of a super cool tiny house on wheels!

In #1: SHAPE AND LAYOUT, Corbett and Grace show the 3D sketchup model of the Tiny Lab, and bring engineer John Bergman in for some heavy lifting to do with pinpointing the center of gravity on this 24 ft trailer tiny house.

In #2: AIRSEALING, INSULATION, & WEATHER BARRIERS, tour the process of energy modeling the tiny house to determine the optimal R-values and level of airtightness, and hear about vapor barriers, moisture control, and drainage.

In #3: HEATING, COOLING, AND VENTILATION, you get a taste for how wrong a lot of the discussion goes about homes in general, and tiny homes especially. The HVAC design, including Manual J heat load calculations and hourly solar gain curves are analyzed and used for things as straightforward as deciding which direction to park the tiny house.

In #4: BELLS & WHISTLES, see behind the design of the solar PV kit, formaldehyde-free plywood built-ins, composting toilet, off-grid plumbing challenges, and luxury items that just add that quality of life that tiny house occupants are seeking.

We really hope you'll tune in for the videos of construction- you can subscribe to our YouTube channel right now with one click!

Engineering a TOURING Tiny House: HVAC

Corbett Lunsford

Tiny home performance is made even more perfect in our third presentation in this tiny house engineering series! Watch as I walk you through the design and engineering of the heating, cooling, dehumidification, bath and kitchen exhaust, fresh air ventilation, and water heating systems in the Tiny Lab.
If you stay tuned to the end, you get to hear me realize I'm a total idiot! Fun stuff!

Engineering a TOURING Tiny House: Airsealing, Insulation, Weather Barriers

Corbett Lunsford

Grace and Corbett Lunsford walk through the process of engineering their Tiny Lab, a tiny house taking them on the Proof Is Possible US Tour! Tonight's episode is on designing the barriers to heat bleed, air leakage, and water leakage.
WORKING TINY LAB SPECS: Floor 2x6 with R-21 EcoBatt insulation. Walls 2x4 with R-15 EcoBatt insulation. Ceiling 2x6 with R-21 EcoBatt insulation. Air leakage down to 2 ACH50 or less.

I struggle with frustration, and you might be able to hear it in this presentation.  I'm frustrated that as a relative newbie in the homebuilding industry, I'm constantly seeing work done thoughtlessly, or at least with not as much thought as work deserves. Sorry if I come across as an a-hole, I promise I'm not- I just care a whole heck of a lot, and I spend all day in buildings where my caring comes back to haunt me.

Engineering a TOURING Tiny House: SHAPE & LAYOUT

Corbett Lunsford

In our first reveal of the Tiny Lab, Grace and I show off the structural and stress engineering basics of a tiny house, assisted by actual engineer John Bergman.

SIGN UP FOR THE REST OF THIS FREE TINY HOUSE SERIES HERE 

We believe showing home performance dynamics through the lens of a tiny house tour will make it click for a lot of American homeowners. That's why we've created the Proof Is Possible Tour, and we'll visit 16 US cities in 2016! 

PODCAST #72 STUFF TO BUILD WITH: Ken Levenson of 475 Building Supply

Corbett Lunsford

Today Corbett talks with Ken Levenson of 475 High Performance Building Supply about Passive House gaining a foothold around the world, what it takes to build for performance, and why the materials and components have to be shipped across the ocean to get to us. Sponsored by Fall Fast Track- the 6 week distance mastermind course for profiting from performance in the private market.

To download this episode or hear others, check the show out on iTunes or at BuildingPerformancePodcast.com

PODCAST #67 ARCHITECT AS BUILDER: Chris Laumer-Giddens

Corbett Lunsford

Today Corbett talks with architect Chris Laumer-Giddens, half of LG Squared, about why he decided to tackle the whole pizza, what's wrong with the current models of architect, builder, and contractor, and what certifications like ENERGY STAR or LEED can and can not do for the industry. Sponsored by the Building Performance Workshop Online Training Portal.

PODCAST #57 PEOPLE ARE IDIOTS: Entertain What's Wrong in Green Building with the Green Curmudgeon

Corbett Lunsford

Today Corbett talks with Carl Seville, aka The Green Curmudgeon, about the unsolved problems of green product lobbies, utility energy efficiency programs, value engineering, and people's screwed up notions about what's important in buildings. Hosted by Corbett Lunsford of Green Dream Group, and sponsored by the bible for testing homes.

To download this episode or hear more, subscribe in iTunes or visit BuildingPerformancePodcast.com

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PODCAST #56 UNDERWATER BUILDINGS: Italian Building Scientists on Venezia's Age-Old Challenges

Corbett Lunsford

Today we talk with Piercarlo Romagnoni and Francesca Cappelletti of the Architectural Institute of Venice (IUAV) about seawater vs. brick, mold vs. air quality, and beauty vs. function in a city that's been dealing with it elegantly for 500 years. Hosted by Corbett Lunsford and sponsored by the bible for home performance testing.

To download this episode or hear more, subscribe in iTunes or visit BuildingPerformancePodcast.com

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