Most porch roofs use 2x6 or 2x8 rafters that form an upside down v across the ridge beam.
Framing a roof over a deck.
Adding a roof over a deck.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
Adding a roof to an existing deck installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof.
Then run joists connecting the front of your roof with the rear every two feet along the length of your roof.
While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.
These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.
Here are 10 options we love.
Build the frame of the roof on the ground.
Building a shed roof over a deck.
Building on an existing deck.
It provides shade and keeps your family dry during wet weather.
Hand framing a porch roof involves first setting the ridge beam and the side walls to the proper height that the roof will hang from.
Check local building code to see if you can attach a patio roof directly to your deck.
You will locate as a minimum one column on each end at least 3 inches in from the corners and one every 6 to 10 feet apart.
Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber.
You ll have to locate the beam underneath usually visible from each end.
Snap a chalk line on top of your porch or deck on the outside line of the beam that supports your flooring.
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.
The rafters can be attached 16 on center to the ridge beam using rafter ties.
There are many advantages to a roof over your deck such as.
Building a roof over a deck turns this area into the best possible outdoor living space.