The posts should stack directly above a support post below and not within the span of a beam.
How to attach post to deck for roof.
The rod threads into a 3 4 inch nut welded to the center of a 1 4 inch thick steel plate.
20 6x6 pt posts would be long enough to use as both deck support and roof support but the expense isn t justified because all that is needed to support the roof would be 4x4s.
To connect the new posts to the floor joists i used two simpson strong tie dtt2z zmax galvanized 14 gauge 2x deck tension tie connectors at each post base where it passed next to the floor joists.
Building a shed roof over a deck.
A 1 5 inch thick rim joist cannot support a 3 5 inch thick post above.
Porch decks also require larger footings than deck footings.
How to attach deck roof support posts.
Make sure the frame has the appropriate blocking to ensure a solid connection.
You need two per deck railing post.
How to attach deck roof support posts i have a client who wants a deck built approximately 10 off the ground with a roof.
Each post is a hollow box that fits over a vertical threaded rod.
Be sure that the deck floor frame is at least as thick as the entire cross section of the post above and below.
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.
Second i mount the posts with hardware that bolts to the top of the deck figure 1.
For deck roof posts dig holes for the roof posts and pour cement to keep them secure.
If the deck doubles as a porch it needs to be able to support no more than 80 psf.
Blocking must be installed adjacent to the rim joist.
I could frame the deck with 6x6s i can buy.
Install post base connectors to attach the support posts to the deck frame.
Most deck roofs require separate footings from the deck to support the weight of the roof throughout the seasons.
Do not attach the post base to only decking.
Corners stabilize the railing as lateral loads aren t borne by just one post.