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.
How to build a roof over my deck.
How to build a roof over a deck step 1.
Gable roof the most common type of deck roof the gable roof forms a triangular shape.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
These are used to attach the support posts to the frame of the.
Shed roof a single sloping surface that starts at the exterior house wall and ends at support posts.
Building a shed roof over a deck.
Most porch roofs use 2x6 or 2x8 rafters that form an upside down v across the ridge beam.
Shed gable and hip.
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 to attach the support posts to the deck frame.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
Lift the box.
Do not attach the post base to only decking.
Take a look at our step by step guide for building a shed roof over your existing deck.
Install post base connectors.
Make sure the frame has the appropriate blocking to ensure a solid connection.
Place pier blocks so that the posts will be against the inside of the support frame.