Gambrel Roof Ventilation

Wash the underside of the roof deck with air.

Gambrel roof ventilation.

Step 1 install soffet vents. 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. According to most building codes you need 1 square foot of ventilation for every 150 square feet of attic floor space. Apply a layer of sealant to the edges of the hole then place the vent into position.

This should be a must see video for venting a gambrel r. There are gable vents in the attic no ridge vent. Interview with the contractor at the end. 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.

Drill starter holes if needed then scew down the vent with the fasteners in the installation kit. There are no soffit vents at the bottom of the vertical roof or at the transition to the typical sloped roof. Allow space for the edge of the vent opening where it will rest on the roof. That means the entire perimeter of the roof needs to have air inlets meaning continuous soffit ventilation.

On may 05 2010. 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. 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. Because ventilation is a major problem for gambrel roofs then you will need to carefully plan it.

Written by doityourself staff. 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. You should be able to see the attic interior when done. Poor circulation under your gambrel roof can easily lead to damage by moisture and poor heating a cooling of your home.

2 if you re going to vent the roof then vent the roof. How to vent a gambrel roof using reflectix. If you re actually going to vent the roof let s be serious about venting the roof. By using natural convection they make an opening in the roof that allows both moisture and hot air to escape from the house.

The height is very important so it s better that you ask a professional for his opinion. Let outside air in using additional ventilation devices such as soffit vents or eyebrow vents. 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.