The patio will be 30ft.
Patio roof post spacing.
Decks patios porches walkways driveways stairs steps and docks patio post spacing i am attempting to build a covered patio.
Maximum joist span of a 2x8 is 10 6 at 16 o c.
I live in north texas where snow is extremely rare maybe once a year with a couple inches.
Measure down from the door leading to the deck the width of the beams joists boards plus at least 3 inches or to whatever your local code requires.
In other words the maximum distance it can cover without support from posts.
Maximum cantilever of a double 2x8 beam past a support post is.
Maximum cantilever of a 2x8 is 24 at 16 o c.
However if the spacing is too wide the patio cover s beams will bow under the weight of the joists and roof covering materials.
So either 6 posts in a 3x2 grid or 3 posts and a ledger board.
The determining factor of post spacing is the allowable span of your beams.
Deep but this can be adjusted if it significantly cuts down on lumber to do 14ft spans or so.
The weight load of your deck also affects the spacing of the posts.
If nominal one half inch thick roof sheathing is used the roof may have rafters spaced not more than 24 on center.
A span is the unsupported distance between two posts.
Will match roof pitch to my home looks like a 3 12 or.
Beam is not used patio cover rafters should be notched and placed directly on the double top plate of the dwelling unit.
A cantilever is the unsupported end of a joist that extends past the last support post at the edge of your deck.
My question is if i use 4x6 post for the corners and 2 4x6 posts.
Patio roof post column options in addition to the ever popular wood posts for outdoor structures can be made from other materials including concrete and steel.
Attach posts to brackets.
For typical decks where only a few family members or the occasional extra guest and backyard patio furniture are expected the average 5 foot to 8 foot measurements for post spacing can be used but if you expect heavy loads of any kind you will need to contact an engineer as well as your local building inspector to determine.
Maximum rafter spans for a patio roof.
Only after the cement is completely dry.
For a normal porch roof and porch normal post spacing for your case would probably be to make them same spacing all around more visually aesthetic around 3 1 3 or 5 feet on centers probably much more commoonly the 3 1 3 foot spacing in your area with two of those size on the long side and two around 4 feet wide.
Specify roof covering shingles shakes etc when submitting plans.
Attach the post brackets to the anchor bolts.