How to build a roof over a deck step 1.
Roof over existing deck plans.
Frame up a box the size of the outer dimensions of your deck using 2.
There are three types of roofs that you ll find over a deck.
The deck roof of today isn t the drab concoction so many of us remember.
Shed roof a single sloping surface that starts at the exterior house wall and ends at support posts.
Typical decks are designed to support 55 psf lbs per square foot.
Gable roof the most common type of deck roof the gable roof forms a triangular shape.
Lift the box.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
For those who desire a bit more shade and privacy while soaking up the rays however a deck roof may be in order.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Build the frame of the roof on the ground.
How to build a roof over your deck.
As beautiful as they are functional the modern deck roofs are an extension of and not a deterrent from the luxurious deck.
It s free standing and offers a little more than 96 square feet of shade coverage.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
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.
Have no fear though.
It comes with a canopy that can be retracted.
Building a shed roof over a deck.