Listeners write in about EVs, sources of CO, and structural engineering and ask questions about roof insulation, rim joists, and shrinking houses.

Listeners write in about water conservation, useful books, and work trucks. Questions include builders in Oklahoma, roof insulation, and fixing ice dams.

Listeners write in about the value of FHB and ask questions about basement flooring, condensation on windows, HVAC register locations, and heat-pump water heaters.

Listeners write in about off-site construction and ask questions about board-framed walls, sealed crawlspaces, and overflowing laundry standpipes.

Listeners write in about Super Insulated Houses and water pipes and ask questions about building a house inside a barn, sidewall flashing, and chimney dampers.