Deck Joist To Beam Connection Detail

The specific detail i use depends on the size of the post the position of the beam and whether the installation is for a new deck or a retrofit.

Deck joist to beam connection detail.

Additionally it goes detail by detail ledger connection joist to beam connection beam to post connection etc through a typical deck and. See joist to beam connection details figure 6. I prefer to double the outside joists as do some deck builders which adds 2 joists for a total of 11. Stafford county typical deck detail 9 1 2019 page 9 joist to beam connection each joist shall be attached to the beam in accordance with figure 12.

Joists shall not frame in from opposite sides of the same beam. Installation shall be per manufacturer s instructions. In our photo the 6x6 post was notched to leave a thick component that could be through bolted or lag bolted to the girder. I joists installation and handling attaching railing post to a 4x8 beam and flush 2x8 joist deck unit attaching pergola posts to deck beams joists building stronger post to beam.

For that i want a wood bridge between the beam and the post. Beam rotation isn t a problem with every post to beam connection though so i plan accordingly. Nine joists will be needed for the 16 foot width. Codes typically call for attaching joists with joist hangers at the ledger.

For the strongest connection of joists to the support beam the joists should sit on top of the beam. 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. 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. When this system of connections is made properly loads are transferred.

That means these joists can span the 12 foot depth of the deck and the beam can be located at the perimeter. 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. They are sometimes not required at the header if they rest on a nearby drop beam and you drive nails through the face of the header into the joists. But even in that situation some inspectors will want to see joist hangers.

Notching a 6x6 post to support connect to a deck beam. The deck connection and fastening guide provides instructions on how to recognize defects and deficiencies in existing decks and guidance for building strong safe long lasting deck structures.