Frame up a box the size of the outer dimensions of your deck using 2.
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.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Make sure the frame has the appropriate blocking to ensure a solid connection.
Start here if you want to build a roof over a patio or deck.
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.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Discuss the following issues with your professional handyman during the deck roof design process.
Building a shed roof over a deck.
Your support posts won t need to be.
2 fix these support posts to your decks original support frame bolts work well.
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.
Building on an existing deck.
Install post base connectors to attach the support posts to the deck frame.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
Lift the box.
The best time to build a roof over your deck is during the construction of the deck itself.
Install post base connectors.
How to build a roof over a deck step 1.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
These are used to attach the support posts to the frame of the.
3 when you have your.
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.
Do not attach the post base to only decking.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
If you have an existing deck it s possible to add a roof to it by installing additional supports.