Building a deck above a porch roof allows for sheltered space below and views from above.
Building a roof over existing deck.
Install post base connectors.
Gable roof the most common type of deck roof the gable roof forms a triangular shape.
You will need to attach the porch rafters to the house roof rafters and replace the roofing and flashing.
2 fix these support posts to your decks original support frame bolts work well.
In this article builder emanuel silva shares his method for building such a deck which begins with a leak proof low slope roof of epdm rubber.
Lift the box.
Take a look at our step by step guide for building a shed roof over your existing deck.
Shed gable and hip.
3 when you have your.
Start here if you want to build a roof over a patio or deck.
Building on an existing deck.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
There are three types of roofs that you ll find over a deck.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
How to build a roof over a deck step 1.
How to build your own deck roof 1 if you like the idea of having the roof above your house s roof you need to make sure the support posts are within 4.
Build the frame of the roof on the ground.
Your support posts won t need to be.
Shed roof a single sloping surface that starts at the exterior house wall and ends at support posts.
Frame up a box the size of the outer dimensions of your deck using 2.
These are used to attach the support posts to the frame of the.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
If you are tying the shed roof into an existing roof on the house you will need to remove the shingles and sheathing to expose the roof framing.
Rafters should be attached to the header beam using hurricane ties.
Typical decks are designed to support 55 psf lbs per square foot.