What is my inspector looking for anyway? Structural Systems – Attic Ventilation Systems, Part 2
PASSIVE SYSTEMS Passive ventilation is a natural ventilation system that makes use of natural forces, such as wind and thermal buoyancy, to circulate air to and from an indoor space. These ventilation systems work to regulate the internal air temperature as well as bring fresh air in and send stale air out. Passive vents require no electricity, …