Building on an existing deck.
How do you build a shed roof over a deck.
Typical decks are designed to support 55 psf lbs per square foot.
Take a look at our step by step guide for building a shed roof over your existing deck.
Install rafters on 16 inch centers assembling the structure with 4 inch stainless steel screws and an electric screwdriver.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
Install post base connectors to attach the support posts to the deck frame.
There are many advantages to a roof over your deck such as.
If you don t have any carpentry experience and can t cut angles very well think about using brackets.
Building a roof over a deck turns this area into the best possible outdoor living space.
This article outlines the steps to take in order to build a simple yet effective roof over your existing deck.
Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten.
However you might want to know the process of how it s done.
It provides shade and keeps your family dry during wet weather.
Make a birdsmouth notch at the end of each rafter to help it fit into place.
Unfortunately bad weather can put a damper on that enjoyment.
You can get these.
It adds to the aesthetic appeal of the space.
When we handcut the timberframe for the cabin we put together the support wall for the shed roof out of timbers.
However by building a simple roof structure over the deck itself you can greatly increase the number of days that you have to enjoy it.
Unless you re experienced in residential roofing construction you probably don t want to build the roof yourself.
First cut your rafter boards to size using a circular saw to make sure they fit your roof.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Purchase 2 by 6 inch pressure treated boards to construct the shed covering.
We precut the rafters at home as well.
Adding a roof over a deck.
The final step in framing the shed roof is to stack rafters also cut from 4x8 beams on top of the notched in 2x8 and the timberframe wall.
Building a shed roof over a deck.
Check local building code to see if you can attach a patio roof directly to your deck.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
Make sure the frame has the appropriate blocking to ensure a solid connection.
These are used to attach the support posts to the frame of the deck.
To build a shed roof you ll need rafter boards plywood gusset plates plywood sheathing felt roofing paper and shingles.
You might want to use the same wood or something else.
Treat it with the same products to give it a similar finish.
Install post base connectors.
Do not attach the post base to only decking.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.