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