Hip Roof Ventilation Problems

A hip roof must be at a specific pitch in windy areas.

Hip roof ventilation problems.

List of the cons of roof ridge vents. A frequent problem with hip roofs is that the ridge is either short or doesn t really exist. It is more expensive to build a hipped roof. In extreme situations this disadvantage could lead to problems with the roof coming off despite the fact that it requires additional materials to create.

However perspective roofers have various opinions on how to properly vent a hip roof with soffit intakes. Ridge vents do not always provide the proper ventilation in some homes. Foot requires cobra exhaust vent structure of 17. Ventilation in a hipped roof is challenging to achieve.

We re going to have new plywood sheathing and shingles installed on our hip roof. A number of problems that could come up when trying for the ventilation of hip roofs is able to be that there s possibly not sufficient exhaust ventilation. It provides exhaust along the roof s hip allowing maximum airflow and uniform air movement throughout the attic space and its uni directional construction allows for easy installation. You ll be able to move air throughout the attic without the use of fans or turbines when enough space is given to this vent design.

An attic room of 1 200 sq. Inches per linear foot 19 051 mm 2 lm of net free ventilating area to help exhaust heat and moisture from the attic. What is the optimal ventilation for a hip roof we have a hip roof in need of replacement and there is discrepancy in the ventilation suggestions. One contractor is recommending 2 attic fans and a ridge vent one is recommending 1 attic fan and a ridge vent and one is recommending 1 attic fan and 2 box vents.

One method is to use a powered attic vent with a humidistat thermostat located close to the ridge or top of the roof. A powered attic fan and install a ridge vent b ridge vent only and install. We are basically starting over and can install any type of attic exhaust system we wish. Here are the three options presented.

Cobra hip vent provides effective ventilation on hip roofs with little or no ridge area. Hip ridge vent. And in many of these cases the hip roof forms a large volumetric attic space to ventilate.