Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Diy gable roof over deck.
This significantly sloped deck roof allows for proper drainage of rain and snow as opposed to a flat roof.
By doing this method you will have a clean finish that is connected to the wall line.
Typical decks are designed to support 55 psf lbs per square foot.
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.
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Building a shed roof over a deck.
Determine the locations for your roof support posts.
The most common type of deck roof the gable roof forms a triangular shape projects along a ridge down the center of the deck and overhangs the enclosed space.
You might want to use the same wood or something else.
Build the frame of the roof on the ground.
After that cut the rafters back to the wall line.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
The back channel is connected to the rafter directly and reinforced.
A gable roof also blends in well with many types of architecture.
When you start building your roof over the deck try and get some material that compliments the decking.
Some people also like the feel of having a higher deck roof so this could be an option you might want to look at.
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.
Many building departments require a local architect or engineer to design plans for porch roofs because of the increased snow roof and wind loads created by adding a roof.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.
You can raise the patio roof up to 500 millimeters by removing the eaves fascia and gutter.
Make your deck a luxurious living space protected from the weather.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.