A deck on a sloped roof requires a different approach to the framing underneath the joists.
Pitched roof with walkout deck.
Instead a pair of beams rest on supports called sill plates to create a frame for the deck.
Today s homeowner with danny lipford the voice of home improvement with projects tips and ideas to help you improve your home.
Decks are disarmingly simple.
And developers are finding old buildings.
Perhaps it is because we forget that they really are roofs and have to follow all the.
First mark all the purlin locations on the deck joists.
By john fenton n b canada i want to build a deck on a sloped roof.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
To safely install a roof deck the roof needs to be able to support about 55 pounds of weight per square foot in general.
My plan is to open up the roof and sit a couple of 4x4 posts on top of the outside wall.
Now there s been quite a trend over the last few years for people to move back to downtown areas.
The ones we are going to deal with have conditioned space under them.
Lower than the purlin along the house 12 x 1 4 3.
Although walkability is lower with high pitched roofs overall they require less maintenance and upkeep.
The most common styles are gable hip and shed.
Consider including an ice and water barrier too.
Building a deck on a sloped roof.
As you can see the guys are getting a great start on the framework for our new rooftop deck.
Decks roofs you can walk on.
They are nothing more than roofs that you walk on.
Roof deck framing unlike for decks at ground level doesn t entail a ledger attached to the rim joist of a house.
The greater height to width ratio of high pitch roofs allows water to drain easier.
You have to do it thoroughly so that the rafters sit flush on it.
Adding a roof to your deck is best done as the deck is being built.
However this calculation can vary depending upon what you plan on.
To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in.
This keeps moisture and tree rubbish like branches from collecting on your roof and causing damage.
How do i flash between post and roof.
This article discusses strategies for building over an existing slab patio or over a deck and offers links to articles about the specific tasks such as pouring the footings raising posts and so forth.
But we tend to mess them up royally.
High pitch roof pros.
Start here if you re building a roof over a patio or deck.
After that to make it flush with the roof of the existing house cut the two outer rafters.