Pole Barn Attic Ventilation

Lack of proper pole building ventilation becomes even a greater issue when an enclosed attic space is present.

Pole barn attic ventilation.

Condensation occurs when warm moisture laden air contacts a cooler surface such as the underside of your roof steel. To understand how proper ventilation works here s the anatomy of a basic passive pole barn ventilation system. Mike the pole barn guru responds. The international building codes require any dead attic space to be ventilated.

When this warmer air contacts cold surfaces in your pole barn condensation forms since the air loses its ability to retain as much moisture. The process starts with warm moist air rising inside your pole barn. Since lower temperature air cannot hold as much moisture as warmer air the excess humidity turns into water droplets. Place them in ways that allow air to enter and exit in a clear path to maximize the movement of air.

Don t skip features that can increase airflow. Warm air has the ability to hold more moisture than cold air. Attic vent fans can be hard wired and equipped with a thermostat and or humidity sensor so they automatically cut on at a preset moisture level or temperature. Since you cannot increase the amount of venting in your soffits as you have none you ll need help from power vent fans.

Ridge vent without soffit vent one of the most overlooked areas of pole building construction is proper ventilation. In the case of a lined building with a ceiling air is rising in the building s attic. Pole barn insulation is a core part of temperature control and ventilation. Additional doors and windows will both help increase the general flow of air through your pole barn.