Dean continues to let listeners guide the show with their questions and concerns. He further explains the distinction between designers and builders for a caller from the previous hour. Dean helps a listener diagnose a methane smell in an unused bathroom, identifying the sink as the likely source due to trapped gases. He offers advice on concealing washer and dryer hoses, optimizing appliance placement, and ensuring vent pipes are correctly positioned. Finally, Dean addresses a caller's issue with excessive soil moisture causing mold on wires, providing solutions to prevent future problems.
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