Porch decks require 25 additional psf for roof loads for a total of 80 psf.
How to build a shed roof over 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.
Take a look at our step by step guide for building a shed roof over your existing deck.
The best time to build a roof over your deck is during the construction of the deck itself.
Instead of working at a table or other raised surface it s best to build the wooden trusses on the ground.
Install rafters on 16 inch centers assembling the structure with 4 inch stainless steel screws and an electric screwdriver.
Install post base connectors to attach the support posts to the deck frame.
Attach the shed roof to the home s framework with anchor bolts.
Build a deck roof budget roof over deck pictures of porches with roofs pictures of porches or roofs over decks pictures of decks with roofs metal porch roofs over decks how to build a metal roof porch to a trailer decks with roofs photos building a shed roof over existing deck rv roof over ideas.
Our experts can take care of all this and more.
Make sure the frame has the appropriate blocking to ensure a solid connection.
Build the trusses as a rule of thumb you will first need to build the walls and floor before you can start to build the shed trusses.
Discuss the following issues with your professional handyman during the deck roof design process.
Building a shed roof over a deck.
Pre cut the rafters and support columns with an electric circular saw.
Purchase 2 by 6 inch pressure treated boards to construct the shed covering.
Install post base connectors.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
You can build your own shed trusses by using a standard jig.