Tearing a Historic Home Foundation Apart- Pouring a Passive House Concrete Slab and Shotcrete Wall

Our friends, Builder Matt Hoots (https://www.youtube.com/@sawhorsedesignbuild) and architect Chris Laumer-Giddens (https://www.youtube.com/@LGSquared) have made lots of progress on the 1920's Passive House Retrofit since our initial blower door test, the leakiest test I've ever seen. See and hear the details of how this is working, and what's to come down the road for this project.

Here was the blower door test before they started the renovation:

DIY Test Tools with Landus Bennett (Sneak Peek)

Landus Bennett at Watson Springs is one of my heroes. Here's why. See more of Landus's work at: http://watsonsprings.com/

Advice on Foundation Insulation Cladding?

After carefully exploring the options online, I believe no one in the high performance building world has published a truly durable and beautiful solution for cladding exterior insulation on a foundation wall. Here's my particular conundrum, and my concept for a product that would solve the issue. Any heroes out there who can point me in the right direction?

Foundation Backfill: Geotextile, Insulation, Waterproofing and Drainage

Watch the Lunsford family finally backfill their conditioned crawlspace foundation, describing and demonstrating what a high performance foundation wall system can do. More on this project at: https://HomeDiagnosis.tv/atlanta-homestead

Foundation Wall Airsealing, Insulation, Waterproofing

After 9 months of exposure, the footing of the crawlspace foundation is being buried- here are the answers to all your questions. See the finishing of the Form-a-Drain, sealing of the ForceField-concrete junction, permanent fastening of the Platon, and gluing of the 3" Rockwool ComfortBoard 80.

Building to Control Humidity

It's easy to overthink building science decisions- here, Corbett quickly summarizes the basics of controlling moisture in the Lunsford family home build, and for any home. Interactions between materials and systems like GP ForceField, Rockwool Insulation, and Ultra-Aire ventilating dehumidifiers are simple to understand if you use the 4-3-2-1 approach.

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

High Performance Crawlspace Walls

Corbett, Grace, and their crew of awesome nerds pour a high performance crawlspace foundation wall and totally skip the slump test, on purpose, which they know will get a lot of loving kindness in the comments section.

More at: https://HomeDiagnosis.tv/atlanta-homestead

15,000 lbs of Rockwool Insulation: Crossfit Challenge

Maybe you've seen people wrestle with tires or climb ropes or do push-ups. They are all ninnies. This is how you work out for real- by hugging Rockwool (aka Roxul) and strutting around your acreage. Stay tuned to see all these rocks get installed in a perfectly performing house.

Learn more about this awesome insulating material at: Rockwool.com

How to Insulate a #TinyLab (and any other house)

Infrared expert Corbett Lunsford uses the FLIR T660 infrared thermal camera to illustrate how insulation was installed in the #TinyLab for optimal control over heat bleed.  For more info about where you can tour the #TinyLab on its 20-city Proof Is Possible Tour, visit:
http://ProofIsPossible.com