Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Extending gable roof over deck.
Follow these steps to build one of these functional roofs yourself.
A gable style patio cover with 8 10 posts.
Knowing how to build a gable roof over a deck will not only save you money it will also enhance the beauty of your home.
Typical decks are designed to support 55 psf lbs per square foot.
Let us know if you like any of the styles from the images in the section above.
They have gables at each end and sloping sides.
How to extend gable end roof overhang.
Approximate cost of building a porch on my existing deck.
I would like to have installed in edgewood wa.
Building a gable roof over your existing deck will make it more comfortable providing shade and shelter from the rain.
For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Make your deck a luxurious living space protected from the weather.
Then load bearing roof beams fixed to the trusses are extended in the same way.
How much would cost to install a shingled 15x21 attached gable porch with 2 posts and 20 ft beam.
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Although this project may seem like a real challenge with the right tools materials and some basic building skills it can be accomplished in 2 or 3 weekends.
On roof then posts.
Gable gable roofs are easier to build since they don t require complex roof framing.
The gable design of the roof will also allow for excellent rain and snow runoff in wet climates.
Make the front of the roof the height of the house roof you are presumably tying into with the rear sloping at a rate of six inches over two feet.