In this episode of the Structure Talk podcast, hosts Reuben Saltzman and Tessa Murry welcome back Mike Casey to discuss the unique challenges and building practices in hot and dry climates, particularly in Southern California. The conversation covers various topics including housing stock, building science issues, post-tension slabs, plumbing materials, cooling systems, and the impact of fire safety regulations on home inspections. Mike shares his extensive experience in home inspection and offers insights into the importance of proper ventilation, insulation, and the evolving requirements for energy efficiency in new construction. The episode concludes with a discussion of the challenges insurance companies pose in the wake of increasing natural disasters.

Takeaways

Mike Casey has extensive experience in home inspection.
Post-tension slabs are used to prevent cracking in expansive soils.
PEX plumbing is becoming more common in new constructions.
Cooling performance is a top priority in hot climates.
California has strict energy efficiency requirements under Title 24.
Ventilation systems are designed to pull in outside air.
Fire safety measures are increasingly important in California.
Insurance rates have tripled in recent years due to fire risks.
Duct leakage testing is required for new constructions.
Proper insulation is crucial to prevent heat gain in attics.

Chapters

00:00 Winter Weather in Minnesota
02:14 Introduction to Hot and Dry Climates
05:19 Mike Casey's Background and Expertise
07:16 Post-Tension Slabs Explained
11:20 Plumbing Systems in Hot Climates
17:19 Building Materials and Construction Practices
20:46 Vapor Barriers and Moisture Management
23:09 Inspecting Cooling Systems: Best Practices
32:07 The Shift Towards Electrification in California
36:02 Ventilation Systems and Air Quality Concerns
42:10 California's Energy Efficiency Standards and Compliance
43:55 Navigating Title 24 Compliance
45:01 Attic Insulation and Ductwork Challenges
48:20 Condensation Issues in Ductwork
49:20 Common Inspection Problems in California Homes
52:41 Impact of Insurance on Home Inspections