If you wish to reach a specific height you can lift the roof of the patio with some riser brackets.
How to extend a gable roof over a deck.
Follow these steps to build one of these functional roofs yourself.
Reasons to build a roof over a deck.
Typical decks are designed to support 55 psf lbs per square foot.
Make your deck a luxurious living space protected from the weather.
Protection from the sun and rain.
Building a gable roof over your existing deck will make it more comfortable providing shade and shelter from the rain.
The most common reason why people build roofs over decks is for protection from the sun and rain.
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.
The patio roof which is raised with some brackets requires a custom barge cap.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
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.
As you can imagine there are plenty of benefits of building a roof over your deck.
How to extend gable end roof overhang.
Then load bearing roof beams fixed to the trusses are extended in the same way.
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Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Here are the top reasons why you ll want a roof for yours.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
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.