I cannot use a ridge vent because i have a hip roof and the vent is not long enough.
How do you vent a hip roof.
However perspective roofers have various opinions on how to properly vent a hip roof with soffit intakes.
Yes ridge vent is a great product that is passive and creates a natural negative air pressure but each roof is in need of its own type of ventilation.
Can i use a ridge vent to vent a hip roof.
Enter square footage calculate or enter the square footage of the attic or area to be vented.
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.
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.
We are basically starting over and can install any type of attic exhaust system we wish.
Great discussions on ridge venting in previous threads.
Of course this depends on the strength of the power fan.
Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator.
A builder mike guertin responds.
The gaf cobra hip vent provides a great looking easy to install solution for effec.
I think i may need more exhaust ridge venting.
The short answer is yes.
Summary overview for contractors planning to install the cobra hip vent.
Typically a hip roof should have 1 power fan per 1500 square feet of roof to best exhaust ventilate the heat in the attic space.
We re going to have new plywood sheathing and shingles installed on our hip roof.
A powered attic fan and install a ridge vent b ridge vent only and install.
The attic temperature is consistently about 17 20 degrees higher than the outside temperature.
Leave uncut sheathing of a 6 at gable ends.
Attic ventilation hip roof how to ventilation hip roof.
I know that venting hip roofs adequately can be difficult and that many people think that the relatively unobtrusive ridge vents are a better aesthetic option than a bunch of unsightly mushroom vents.
Here are the three options presented.
It s a little hard to imagine this just by reading words so it s a good idea to do an image search for this roof so you can picture it with ease.
At the time of the installation of exhaust vents ensure that you are aware of whether the hip roof features ridge boards not.