So incredibly hot which i expected.
If enclosing a porch does roof need vented.
It s got 15 6 tall south facing casements with 2 french doors on one side and a double french on the other end.
This will not be an enclosed porch however the roof and ceiling joists will create an enclosed structure.
Proper roof ventilation is an important aspect of home construction.
People have strong and differing opinions on whether roof venting affects shingle life.
The rafters are fabricated i beams.
If your porch has developed ceiling stains or problems shedding snow and ice in the winter try providing additional venting for the roof system.
Porch roof ventilation options.
I ll be soon building my open air porch on my house soon ne ohio.
Do i need to ventilate.
On top of the roof i would like to put down a metal roof.
I am not planning on enclosing the porch.
I can t find it in the code book which is what he is citing.
Soffit vents have much less risk of water entry.
The design is not done yet but it will likely be around a 3 pitch that ties into the existing house roof that is about a 7 pitch.
He originally told me to use the vent available for a shed roof situation but the manufacturer says not for any thing less than a 3 pitch.
The roof attaches just above the eves of the house roof and the eves are open.
If your porch is screened in you can run your ceiling up to the peak and install ridge vent on the top of the roof and you should be fine no need to insullate a screened in porch.
Do i need insulation and or ventilation on top of the rain and ice barrier or can i get away without it.
The joint where the top of the porch roof meets the wall needs to be flashed well and most of the vent details for that look to me like they might leak water under some conditions of rain and wind.
I ve finished enclosing a 35x12 porch.
If you have an enclosed porch ceiling have vents to clear the roof cavity of moisture.
It will be a simple 3 12 pitch roof tying into the house front with ceiling joists with pine 1 4 tg beaded boards for ceiling.
In my experience i would vent all my roofs with soffit vents and ridge vents using the foam rafter vents between the sheathing and insulation.
It s also got an almost flat roof with solar panels on top.
Louvered vents provide good air flow for roof areas.
Anyway the issue of venting is now in the project.
However this porch was enclosed with windows not just screens.
Durable plastic and glass panels in your porch roof provide weather protection while also maximizing natural light.
It is a 1 1 2 pitch shed roof.
I plan on putting aluminum soffit under the i beams.
Knee vents that fit along the area where the roof joins the house can also provide good ventilation for porches according to the roofing contractor review website.
Roof vents help make a home more energy efficient and allow humidity and hot air to escape the.
I can t think of the benefit of venting a screen porch roof.
