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