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.TakeawaysMike 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.Chapters00:00 Winter Weather in Minnesota02:14 Introduction to Hot and Dry Climates05:19 Mike Casey's Background and Expertise07:16 Post-Tension Slabs Explained11:20 Plumbing Systems in Hot Climates17:19 Building Materials and Construction Practices20:46 Vapor Barriers and Moisture Management23:09 Inspecting Cooling Systems: Best Practices32:07 The Shift Towards Electrification in California36:02 Ventilation Systems and Air Quality Concerns42:10 California's Energy Efficiency Standards and Compliance43:55 Navigating Title 24 Compliance45:01 Attic Insulation and Ductwork Challenges48:20 Condensation Issues in Ductwork49:20 Common Inspection Problems in California Homes52:41 Impact of Insurance on Home Inspections

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