This 3.5 Hour online session is entitled “HIABC: The Details V” Details and considerations for roofs and penetrations at conditioned and unconditioned attics, building envelope detailing for various insulation and airtightness solutions, structural details for solar ready and solar panel installation, details for creating improved durability in roof assemblies including drained and vented capillary breaks under roofing materials, and details for including pot lights, mechanical devices, sprinkler lines and other ceiling elements.