Gambrel Roof Ventilation

By using natural convection they make an opening in the roof that allows both moisture and hot air to escape from the house.

Gambrel roof ventilation.

Wash the underside of the roof deck with air. Poor circulation under your gambrel roof can easily lead to damage by moisture and poor heating a cooling of your home. According to most building codes you need 1 square foot of ventilation for every 150 square feet of attic floor space. Interview with the contractor at the end.

For new home construction that includes a vapor retarder the minimum is 1 square foot of ventilation for every 300 square feet of attic floor space. There are gable vents in the attic no ridge vent. Gable vents are a type of louvered vent that can act as an intake or exhaust vent depending on which way the wind is blowing. Apply a layer of sealant to the edges of the hole then place the vent into position.

Drill starter holes if needed then scew down the vent with the fasteners in the installation kit. Mark the outline of the roof cuts that will be needed then use a skill saw to cut the outlined space. Gable mount attic fans quickly remove a larger volume of hot and or humid air from your attic compared to static ventilation which helps save money on your heating and cooling costs. The roof may begin exactly where the wall for the lower part of the home ends meaning that it is difficult to fit a ventilator to the area or there may not be a single path between the outer part of the roof and the opening in the attic.

A gambrel roof resembles the top of a barn and is sometimes rather difficult to ventilate or heat due to its shape. This should be a must see video for venting a gambrel r. I had a couple contractors out to look at this weekend and they are suggesting a complete sheetrock removal add soffit vents install baffling for the entire vertical wall reinsulate. You should be able to see the attic interior when done.

If you re actually going to vent the roof let s be serious about venting the roof. That means the entire perimeter of the roof needs to have air inlets meaning continuous soffit ventilation. Allow space for the edge of the vent opening where it will rest on the roof. The height is very important so it s better that you ask a professional for his opinion.

Written by doityourself staff. Step 1 install soffet vents. How to vent a gambrel roof using reflectix. There are no soffit vents at the bottom of the vertical roof or at the transition to the typical sloped roof.

2 if you re going to vent the roof then vent the roof. One simple solution would be to install an electric ventilation system that will help you get rid of the unwanted humidity in your roof. Let outside air in using additional ventilation devices such as soffit vents or eyebrow vents.