Podcast 307: Shed Foundations, Wasted Foam, and Deep-Energy Retrofits Matt, Rob, and Patrick hear from listeners about electric heat and building monitors before taking listener questions about Shaker sheds, foam sealant, and a deep-energy retrofit in Redwood City, Calif. Help us make better episodes and enter for a chance to win an FHB Podcast T-shirt: Chris explains his all-electric heating strategy. John shares his thoughts on monitoring assemblies. Ed asks about shed foundations. A second John wants a smaller can of foam. A GBA poster wants to know how to improve the comfort and performance of their new home.