Purchase 2 by 6 inch pressure treated boards to construct the shed covering.
How to build a shed roof over an existing deck.
Install post base connectors.
Discuss the following issues with your professional handyman during the deck roof design process.
Building a shed roof over a deck.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Make sure the frame has the appropriate blocking to ensure a solid connection.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
Install rafters on 16 inch centers assembling the structure with 4 inch stainless steel screws and an electric screwdriver.
Typical decks are designed to support 55 psf lbs per square foot.
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.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
Do not attach the post base to only decking.
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Install post base connectors to attach the support posts to the deck frame.
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.
Pre cut the rafters and support columns with an electric circular saw.
Take a look at our step by step guide for building a shed roof over your existing deck.
Attach the shed roof to the home s framework with anchor bolts.