Architect and builder Chris Laumer-Giddens is a principal of LG Squared Inc., in Atlanta.
Here's an in-depth look at the four control layers—for water, air, vapor, and thermal—that make up the 'Perfect Walls' and roof of a super-airtight Georgia home.
How site preparation, insulation, vapor barrier, a proper mix, and curing all work together to create a durable concrete slab.