Frame up a box the size of the outer dimensions of your deck using 2.
Lean roof over deck.
Typical decks are designed to support 55 psf lbs per square foot.
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.
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Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch.
Build porch roof build porch roof 19.
How to build a shed roof over a deck.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
It boosts curb appeal and property value.
For shingles or 24 o c.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
Some shed roofs are designed to be nearly flat.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
2 fix these support posts to your decks original support frame bolts work well.
Space rafters either 16 o c.
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Design lean to roof per your local building codes.
You have to do it thoroughly so that the rafters sit flush on it.
Flat roofs are more susceptible to leaking than pitched roofs.
Screw it in with a drill.
Screw it in with a drill and.
Lift the box.
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Attach the horizontal beam by using a nail gun.
Always try to match the house roof pitch angle and overhang for your shed roof.
The simplest method and one that would work well against a two story house is a lean to type of roof.
How to build a roof over a deck step 1.
Build the frame of the roof on the ground.
It increases the square footage of your home with a three season living room.
3 when you have your.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
When attaching ledger board to an existing wall install proper flashing when required.
Use right size of rafters and headers.
Shed roofs project as a single plane roof pitched away from the house.
Next measure out a choice of your roofing material and place it over the base roof structure.
Your support posts won t need to be.
Simply put a couple of posts in the corners of the deck farthest from the building with a header between them and add rafters up to the roof of the building or attached to a ledger fastened to the wall of the building.