As you can imagine there are plenty of benefits of building a roof over your deck.
How to build a roof deck deck.
Here are the top reasons why you ll want a roof for yours.
You might want to use the same wood or something else.
Protection from the sun and rain.
The most common reason why people build roofs over decks is for protection from the sun and rain.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
The footings for porch decks must be larger than deck footings.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
Then you will install sleepers or flat 2x6s laid flat every 16 on top of the roof surface.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.
Typical decks are designed to support 55 psf lbs per square foot.
As a result most decks have inadequate footings to support a new porch roof.
If you don t have any carpentry experience and can t cut angles very well think about using brackets.
When you start building your roof over the deck try and get some material that compliments the decking.
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Many porches use 22 diameter corner and intermediate.
I am working on a roof deck 5 stories up in center city philadelphia 25 35 ft there are other deck near and next to this building and some of these decks are very dangerous and those decks belong out back of a 1 story home with a double step into the grass it is scary to look at some of these decks that have wood spindles held in with trim nails that are shot in from the outside.
May 7 2014 before we look at how to build a deck on a flat roof here s an example of what not to do as debris settled into the cracks of the gravel roof it became a muddy sponge and the sleepers became dams with big rains.
Build the frame of the roof on the ground.
Building a shed roof over a deck.
The standing water eventually seeped through and rotted the frame.
This will provide the surface for you to attach the decking.
Treat it with the same products to give it a similar finish.