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