Trickle Vents and Whole-House Ventilation: Why the Air Path Matters Most
Trickle Vents and Whole-House Ventilation: Why the Air Path Matters Most On enough retrofit jobs, the same pattern shows up again and again: the vent gets blamed for condensation, but the real failure is the air path around it. A small ventilation slot can admit fresh air all day long and still leave a home damp if there is nowhere for moisture to go. That is the central point behind trickle vents. They are not dehumidifiers, not extract fans, and not a shortcut around ventilation design. They are the inlet side of a system. ...