Frame up a box the size of the outer dimensions of your deck using 2.
How to add a roof over my deck.
The posts should stack directly above a support post below and not within the span of a beam.
How to build a roof over a deck step 1.
Install post base connectors to attach the support posts to the deck frame.
Attach the horizontal beam by using a nail gun.
You have to do it thoroughly so that the rafters sit flush on it.
After that to make it flush with the roof of the existing house cut the two outer rafters.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
Porch decks also require larger footings than deck footings.
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Building a shed roof over a deck.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
Building on an existing deck.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
Before you begin make sure you re matching the house roof pitch angle and overhang for your roof.
Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber.
These are used to attach the support posts to the frame of the.
Take a look at our step by step guide for building a shed roof over your existing deck.
If the posts supporting the roofs are placed directly on the deck structure below there are a few considerations to make.
The best time to build a roof over your deck is during the construction of the deck itself.
Always check the local codes.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
Build the frame of the roof on the ground.
Install post base connectors.
Discuss the following issues with your professional handyman during the deck roof design process.
Make sure the frame has the appropriate blocking to ensure a solid connection.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten.
Lift the box.
Be sure that the deck floor frame is at least as thick as the entire cross section of the post above and below.