Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Building a roof over an existing deck.
Take a look at our step by step guide for building a shed roof over your existing deck.
Install post base connectors to attach the support posts to the deck frame.
Building on an existing deck.
Typical decks are designed to support 55 psf lbs per square foot.
Building a roof over a deck not only provides shade from the blazing sun and shelter from light to heavy rains it can also protect the deck itself from deteriorating under harsh weather conditions.
Start here if you want to build a roof over a patio or deck.
Make sure the frame has the appropriate blocking to ensure a solid connection.
Lift the box.
3 when you have your.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
These are used to attach the support posts to the frame of the.
Frame up a box the size of the outer dimensions of your deck using 2.
Your support posts won t need to be.
Do not attach the post base to only decking.
2 fix these support posts to your decks original support frame bolts work well.
If local codes allow setting the overhead directly on an existing slab but the concrete is not thick enough to support the overhead s weight you will have to pour new footings around the slab s perimeter or break out sections and pour deeper footings.
How to build a roof over a deck step 1.
Install post base connectors.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Our experts can take care of all this and more.
Building a shed roof over a deck.
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.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
The best time to build a roof over your deck is during the construction of the deck itself.