Cobra hip vent provides effective ventilation on hip roofs with little or no ridge area.
Hip roof ventilation problems.
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.
However perspective roofers have various opinions on how to properly vent a hip roof with soffit intakes.
A frequent problem with hip roofs is that the ridge is either short or doesn t really exist.
Foot requires cobra exhaust vent structure of 17.
An attic room of 1 200 sq.
In extreme situations this disadvantage could lead to problems with the roof coming off despite the fact that it requires additional materials to create.
A hip roof must be at a specific pitch in windy areas.
We re going to have new plywood sheathing and shingles installed on our hip roof.
We are basically starting over and can install any type of attic exhaust system we wish.
It provides 9 sq.
Hip ridge vent.
The effect of ridge vents for the roof depends upon the energy efficient nature of the structure.
Inches per linear foot 19 051 mm 2 lm of net free ventilating area to help exhaust heat and moisture from the attic.
The low profile shingle over design blends in with the hip of the roof allowing the vent to appear almost invisible from the ground.
List of the cons of roof ridge vents.
It is more expensive to build a hipped 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.
Here are the three options presented.
A powered attic fan and install a ridge vent b ridge vent only and install.
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.
Ventilation in a hipped roof is challenging to achieve.
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.