Gambrel Roof Ventilation

Plus roofing and attic ventilation systems can protect homes from the expensive roof and structural damage caused by trapped heat ice dams moisture and mold.
Gambrel roof ventilation. A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof. The eyebrow vent or eyebrow dormer vent fits into the overhanging part of the roof at its lowest point which can be a good idea with a gambrel roof anyway. The gambrel roof also known as dutch gambler or just gambler resembles the top of a barn. Allow space for the edge of the vent opening where it will rest on the roof.
The building codes and building science for. Gambrel roofs are very similar to an old barn roof that is why they are also called a barn roof. This type of roof is common to the dutch colonial style houses. Gamblers create a large attic space that can be turned into an additional bedroom or even a studio.
Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Eyebrow vents allow air to circulate around the upper and lower parts of the roof and for this reason they make an excellent passive ventilation system for your roof. When determining the placement of the roof vents measure the vent housing and mark off the space on the roof. It is symmetrically shaped with two slopes on each side the upper slope is rather slight while the lower one is steeper.
Floor area is 1200 sq ft. Install roof ventilation a roof vent installation kit will provide everything you need to vent your roof in one convenient package. The attic space contains no mechanicals and is not used for storage. One simple solution would be to install an electric ventilation system that will help you get rid of the unwanted humidity in your roof.
The ridge is about 40 feet long and there is currently a ridge vent but no other roof vents no soffit vents and no gable vents. This should be a must see video for venting a gambrel r. To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a. Interview with the contractor at the end.
The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. If you want to install a gambrel roof then you should be very careful with the process as you want the job done properly. A home s ventilation system consists of everything from roof vents to the best attic fans without the right roofing and attic ventilation system your home can become uncomfortable and cost more to cool or heat. The height is very important so it s better that you ask a professional for his opinion.
How to vent a gambrel roof using reflectix. Gambrel roof ventilation problems.