Deck Post To Beam Connection

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.

Deck post to beam connection.

Since we focused on hardware connections the video doesn t profile a connection illustrated in the. Locate and mark the crown for the beam. Because of this you may need to either diagonally brace the bottom of the beam or top of the post to the deck joists or screw or bolt a splice block alongside one face of the beam and extending down an equal amount down the side of the post. Deck railing posts are the foundation of a deck railing system.

The most under appreciated connection on a deck frame is probably the one between a post and the beam it supports. 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. Using a scab to tie deck posts to girders. 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.

An alternative to using steel framing connectors to tie a post to a beam is shown in our photo just above. They must be strong. Find the framing lumber crown. 4 steps to build install the deck support beam step 1.

Our deck code guide can be a helpful reference to an engineer who is just getting acquainted with decks. When this system of connections is made properly loads are transferred. It is smart to build a beam that is a bit longer than needed. You can usually spot the crown by.

Deck framing page 16 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. Assemble the deck beam. Don t cut the notch out of the center of the 6x6 post for a double 3x beam the remaining lumber on the post top will be too thin and risks splitting and failure. 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.

It s easy to connect deck railing posts to the floor joists of the deck. Notching a post does not weaken the structural integrity of the wood support post because the load for the deck is transferred down through the post to the footings. Don t lag bolt a deck railing post to the outer band board that s nailed to the ends of the floor joists.