Post To Floor Connection

The minimum post size is 6 in.
Post to floor connection. The best post beam connection involves notching a cavity into the tops of support posts to set the beams using carriage bolt fasteners see below. When this system of connections is made properly loads are transferred. As shown below sometimes the posts support beams that the floor is nailed to and there are no joists. There is an extremely common and costly misconception that these post connections be strengthened.
Where posts meet beams the beams cannot be sistered. Use an approved post cap to attach beams to posts and be sure to use the cap s complete recommended nailing schedule. Post size and connection. Beam to post page 12 post to concrete page 11 joist to beam page 14 a system of key connections throughout the deck framing also known as a continuous load path is essential to building a safe code compliant deck.
Avoid splits notching and net section issues in connection solutions be able to recommend fastening guidelines for wood to steel wood to concrete and wood to wood connections. Be able to describe effects of moisture on wood connections and. Our deck code guide can be a helpful reference to an engineer who is just getting acquainted with decks. Additionally it goes detail by detail ledger connection joist to beam connection beam to post connection etc through a typical deck and identifies the relevant building code requirements 2012 and 2015 irc ibc and connection options.
3 to concrete and wood to wood connections. In this connection the bottom of the post has a 3 4 stub tenon that is routed into a plywood sub floor. Log hog screws are used to hold the post to the solid blocking below. Although this joint may not get the respect it deserves it is a critical load path connection that needs to keep the post and beam aligned while properly transferring deck loads to the footing.
The rest of this article proves why this procedure is a waste of money. Post beam connector hardware are especially useful in situations where notching a post is not practical such as at the intersection of an angled corner of the deck. Post base on a plywood deck. Install the lag bolts to secure the post to the floor.
Drill with 1 8 inch bit hole saw 1 1 4 inch wood post anchor hammer.