A regular deck can support a certain amount of weight per square foot but a deck roof adds a lot of weight and requires support.
Roof over existing deck.
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.
Building a shed roof over a deck.
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.
Install post base connectors to attach the support posts to the deck frame.
Place pier blocks so that the posts will be against the inside of the support frame.
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 feet or so of the original gutter on that side.
It comes with a canopy that can be retracted.
It s free standing and offers a little more than 96 square feet of shade coverage.
Without proper planning adding a roof to an existing deck can create an unsafe situation.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Building over an existing slab building on an existing deck start here if you want to build a roof over a patio or deck.
Adding a roof to an existing deck installing a roof over an existing deck isn t recommended unless your deck was originally designed to support the roof.
In most cases larger footings and sometimes more footings are required for a roofed deck.
Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Designed for the modern outdoor space this metal pergola adds shade over an existing deck or patio.
Roof and wind loads created by adding a roof.
So how do you go about it.
Check with local codes to make sure this type of metal deck roof is allowed where you live.
Make the front of the roof the height of the house roof you are presumably tying into with the rear sloping at a rate of six inches over two feet.
Summer may be over but it s the perfect time to start building a roof over your deck for next year s sunny season.
While a typical deck is designed to support 55 pounds per square foot psf a roof requires 80 psf of support.