Make sure the frame has the appropriate blocking to ensure a solid connection.
Building a roof over an existing deck.
Our experts can take care of all this and more.
Take a look at our step by step guide for building a shed roof over your existing deck.
Lift the box.
Your support posts won t need to be.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
Building on an existing deck.
These are used to attach the support posts to the frame of the.
Do not attach the post base to only decking.
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.
Build the frame of the roof on the ground.
The best time to build a roof over your deck is during the construction of the deck itself.
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.
Start here if you want to build a roof over a patio or deck.
Frame up a box the size of the outer dimensions of your deck using 2.
Typical decks are designed to support 55 psf lbs per square foot.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
How to build a roof over a deck step 1.
Building a shed roof over a deck.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
Install post base connectors to attach the support posts to the deck frame.
Install post base connectors.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
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.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.