Building a porch roof costs 16 to 30 per square foot.
How much overhang for porch roof.
Porch roof cost calculator.
Two feet is the general maximum length for a typical roof overhang.
Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.
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Overhangs can vary from a few inches to a few feet depending on preference.
On a porch with a gable roof the rafters descend from the peak of the roof and.
A typical metal roof overhang may be 2 to 4 inches or even less.
For a 200 square foot structure this ranges from 3 200 to 6 000.
This will protect a roof from most types of damage.
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A significant portion of the total depends on the material which usually matches whatever you have for the rest of the house.
A shed overhang is an easy and effective way to protect your shed.
You can add 3 to 5 inches to the top.
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Here what most people think about front porch overhang designs.
The framing member that determines the size of the porch overhang is the rafter.
This cost did not include any labor or waste disposal fees.
Porch roof repair need some advice repair replace front porch roof house built there gutters seems poor design should rebuild.
A good estimate for a contractor to do this same roof overhang extension would range from 50 to 85 per running foot.
Determining the overhang width.
However you can only use this pitch with built up roofing or specialized synthetic roofing.
That said overhangs can extend as far as 2 without the need for external supports.
However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.