In this episode of If Walls Could Talk, Walls & Ceilings Editor John Wyatt interviews Tom Harris of Tom Harris PUR Consulting about the significance of retrofit roofing in resilient construction. Harris highlights that while repairing and upgrading commercial roofs is beneficial for addressing local issues like leaks, there is a greater opportunity to consider energy conservation and environmental impact. He emphasizes the need for roofing contractors to be knowledgeable about the energy savings and CO2 reduction from added insulation.