Gambrel Roof Ventilation

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.

Gambrel roof ventilation.

Step 1 install soffet vents. Interview with the contractor at the end. Let outside air in using additional ventilation devices such as soffit vents or eyebrow vents. By using natural convection they make an opening in the roof that allows both moisture and hot air to escape from the house.

Apply a layer of sealant to the edges of the hole then place the vent into position. Written by doityourself staff. Drill starter holes if needed then scew down the vent with the fasteners in the installation kit. On may 05 2010.

There are gable vents in the attic no ridge vent. Allow space for the edge of the vent opening where it will rest on the roof. 2 if you re going to vent the roof then vent the roof. Poor circulation under your gambrel roof can easily lead to damage by moisture and poor heating a cooling of your home.

You should be able to see the attic interior when done. According to most building codes you need 1 square foot of ventilation for every 150 square feet of attic floor space. This should be a must see video for venting a gambrel r. 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.

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. They are generally made of very hard plastic but they are also available made from metal and can be bought in a number of different colors so that they will best match the roof of your home. The height is very important so it s better that you ask a professional for his opinion. There are no soffit vents at the bottom of the vertical roof or at the transition to the typical sloped roof.

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. How to vent a gambrel roof using reflectix. Mark the outline of the roof cuts that will be needed then use a skill saw to cut the outlined space. Wash the underside of the roof deck with air.

Because ventilation is a major problem for gambrel roofs then you will need to carefully plan it. 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.