How to build a porch roof properly.
House step down porch roof framing.
Roof framing rafter layout.
From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.
Detailed guide mount the ledger header board and install the rafters.
Install the support posts.
Snap a chalk line on top of your porch or deck on the outside line of the beamthat supports your flooring.
All construction shall comply with international residential code 2.
This will the first point of the rafter measurement line.
If you have a square porch you need support columns at the two corners farthest from the house.
Porch depth footing size beam size max beam span rafter size post size 10ft 18 sq x 1 d 4x8 10ft 2x6 24 o c.
All wood to be 2 douglas fir or better.
Here there are you can see one of our framing a porch roof gable gallery there are many picture that you can found we think you must click them too.
You can place the columns outside the porch area or install them on the porch deck.
Remember that the location.
You will locate as a minimum one column on each end at least 3 inches in from the corners and one every 6 to 10 feet apart.
Cover the column frame with siding brick or any outdoor material that matches the exterior of your home.
You frame the roof with rafters supported at their upper ends by a horizontal ledger board attached to the exterior.
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From gable and shed roofs to hip and flat our information about how to build a porch roof will make the job easy.
Brace the column frame in place using l brackets and concrete screws.
Start with ledger board mounting.
You ll have to locate the beam underneath usually visible from each end.
Framing porch roof to house a porch roof would have an energy heel gable roof the porch meets the porch its peak to your existing roof framing the roof will build a roof chalkline the roof peak is 15 20 and garages.
12ft 2 sq x 1 d 4x8 10ft 2x8 24 o c.
Measure down y height from the long point of the rafter cut and make a mark.