Post Spacing For Deck Roof

For a deck framed from 2x10s i d assume maximum spans of about 14 feet for joists and 10 feet for beams.

Post spacing for deck roof.

Post spacing should be even. While there may be a handful of circumstances that only require the minimum 4 4 deck post you will more than likely want to choose a 6 6 post for the deck. We feature articles on how to install continuous concrete pier foundations belled piers footing forms and the buried post on top of the footing method. This post may contain affiliate links.

An essential part of planning a patio roof or gazebo project is determining the number size and spacing of rafters beams and posts according to the loads they will carry. A redwood 4x6 beam should span no more than 6 between supporting posts. Home building a deck deck beam. Post spacing is going to depend on your design local building codes the size and length of your beams and the size of your posts.

For more information see our disclosures here. This generally yields a maximum tributary area of about 70 square feet. Refer to the deck beam span table below to assist in determining the maximum span of a given beam between posts. When supporting joists that span 12 feet with no overhang beyond the beam a double ply beam can span in feet a value equal to its depth in inches.

Obviously the larger the beam the greater the distance it can span between posts. The smallest beams for patio covers are typically 4 by 6. The size of the deck directly affects the spacing of the support posts. I wouldn t blink at the use of 4x4 posts up to 8 feet in length.

A double 2x12 beam can span 12 feet. An expert guide on the best posts and beams for your patio roof projects this article covers post column and beam types as well as the best materials for patio posts. Once you decide the distance measure from the house for the first row of boards. Some of our articles focus on the various types of accepted footings that are used by professional deck builders.

We will also show you how to decide the number and spacing of your footings. In general the maximum span for a 4 by 6 beam is 6 feet between 4 by 4 posts. A 2 2x10 can span 10 feet and so on. Dimensional lumber deck beam span chart the numbers in gray indicate the distance between the support posts.

It provides more stability for larger decks the ability to hold a heavier load and more room for notching. A 4 by 10 can usually span up to 12 feet between posts. For taller decks with 2x10 framing i might question 4x4 posts. The main structural members of patio and deck overheads are posts or columns and beams which run from post to post or from post to ledger.