Take a look at our step by step guide for building a shed roof over your existing deck.
How to make roof for pre existing deck.
Under deck roof the family handyman image result for adding a roof to an existing deck backyard design of a roof addition over an existing concrete patio in adding a roof over an existing deck should you how to build a roof over my existing deck costs designs how to add a roof an existing deck mycoffeepot org.
How to build a deck roof.
To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
How to build a roof over a deck step 1.
Build the frame of the roof on the ground.
Frame up a box the size of the outer dimensions of your deck using 2.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
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.
The rafters can be attached 16 on center to the ridge beam using rafter ties.
Lift the box.
For a solid connection you ll have to.
Your support posts won t need to be.
Plan to space the 2x4 purlins parallel to the house and 3 ft.
We will walk you through the entire process from siting the patio roof to raising posts attaching beams and installing the roof.
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.
The best time to build a roof over your deck is during the construction of the deck itself.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
3 when you have your.
Hand framing a porch roof involves first setting the ridge beam and the side walls to the proper height that the roof will hang from.
Install post base connectors.
Building on an existing deck.
Most porch roofs use 2x6 or 2x8 rafters that form an upside down v across the ridge beam.