Use thru bolts for a solid and strong connection.
How to buil d a porch roof.
It s always a good idea to spend time planning the design of your porch roof before starting.
Also take a look for anything that could make attaching the roof difficult including power cables nearby trees and phone wires.
Cut 4 by 4 posts as long as you wish the height of the roof to be.
We can use pythagorean theorem run2 rise2 c2 then find the square root.
Just affix it to.
In our example our porch roof would be 24 squared 576 plus 20 squared 400 which added together equals 976.
While making the measurements the location of the window on top of the place for the porch must be determined.
Cut the cross pieces of the frame.
How to build a roof on a porch.
The rise and run of the roof is generally the replica of the main roof.
Erect support posts for the roof.
Dig holes 18 inches.
Construct a frame for the top of the posts.
Measure two 2 by 8 pieces of wood the length of the porch and two 2 by 8.
Detailed guide mount the ledger header board and install the rafters.
Take the measurements of the.
Then taking the square root of 976 we get 31 24.
Here s what to do.
So your rafter length would be 311 4 inches.
Then attach drip edge over the roofing paper.
I chose a pitched roof design and in this video take you through the entire job from start to finis.
Install the header beam.
Step 2 drawing up plans.
Notice that the tops of the 6x6 support posts are notched to hold the header beam.
Make sure that the plans are accurate and go into enough detail.
Install the 2 2x10 header beams to the notched 6x6 support posts.
You run the risk of detracting from the architectural style of your home if you don t do this.
Once completed roofing paper will be installed.
Your porch roof pitch should maintain the same pitch also known as rise and run as the other roof lines on your home or as a minimum the pitch of the roof directly above the porch roof.
You can place the columns outside the porch area or install them on the porch deck.
Decide on the rise and run of your porch roof.
See exactly how i made a simple porch roof step by step.
But if it is not feasible due to.
When building a porch roof asphalt shingles or other roofing material are then attached over the roofing paper and drip edge.
Install temporary bracing to keep the support posts level and in place.
How to build a porch roof properly.
Start with ledger board mounting.
Remember that the location.
Sheathing 1 2 inch plywood or osb is nailed to the rafters.
After the measurements are done and lines are marked it s time to install the rafter plate.
