In the days before roof and ridge vents a cupola was the most effective way to ventilate a stable barn or even a house and with new rot resistant materials they still work well.
The barn had a coupla on its roof.
Mar 12 2013 roof top cupolas can be used for both decoration and ventilation.
Construction sights are a great place to find wood scraps that would otherwise be thrown in the dumpster.
Most of the time the law of gravity says water runs down hill.
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The base the vents and the cap.
Many of todays cupolas are just for decorative purposes.
The silo in the center provided support for a cone shaped roof although some were built with other roof styles.
The size of the base is determined by the slope or pitch of the barn roof.
I built this simple cupola with reclaimed materials.
The builder had then butted the steel roofing and the ridge cap up against the cupola.
One of my readers recently wrote to tell me the cupola on the roof of his cleary building leaks every time it rains and he was looking for a fix.
Most carpenters would be happy to help you out.
I needed more ventilation in my barn since i only had two small gable end vents.
Ranging from large and ornate to small and simple cupolas typically have three parts.
I know it sounds counter intuitive and it was.
In the days before roof vents a cupola was an effective way to ventilate.
A cupola is a small tower or dome like feature projecting from the top of a barn roof.