For a solid connection you ll have to.
How to build a roof over my existing deck.
You might want to use the same wood or something else.
Roof and wind loads created by adding a roof.
Install post base connectors to attach the support posts to the deck frame.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Discuss the following issues with your professional handyman during the deck roof design process.
The best time to build a roof over your deck is during the construction of the deck itself.
Install post base connectors.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
Building a shed roof over a deck.
Start here if you re building a roof over a patio or deck.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
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.
Post base connectors.
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.
This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth.
As a result most decks have inadequate footings to support a.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
When you start building your roof over the deck try and get some material that compliments the decking.
These are used to attach the support posts to the frame of the deck.