Attaching Post To Deck Frame

Deck railing posts are the foundation of a deck railing system.

Attaching post to deck frame.

For details on creating a post layout see how to build a deck. Plan to install support beams directly onto the tops of posts not bolted to the sides of the posts using metal post to beam connectors. 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. There are several methods for setting posts.

One way is to pour concrete in the post hole set the post on the concrete and backfill with gravel. Hello again everyone in this instructable i will be showing how to properly attach railing posts to a deck frame. The most under appreciated connection on a deck frame is probably the one between a post and the beam it supports. You ll need the post layout marked before you begin.

Many professional deck builders prefer to secure posts to concrete piers with galvanized metal connectors that hold the end of the post above the concrete base and the ground to prevent rot. Cut the post to the desired height of the railing the width of the framing you will attach it to and the thickness of the decking minus the thickness of the top cap if there will be one. When homeowners and diyers build a deck they often fail to attach the railing posts to the deck framing securely. Here we show posts for a 36 inch tall railing which is common.

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. It s easy to connect deck railing posts to the floor joists of the deck. Remember to follow local code for deck posts. A secure method of attaching railing posts to a deck is to notch the post at the bottom so it fit snugly in the space between the two outer floor joists.

When this system of connections is made properly loads are transferred throughout the deck s frame and into the ground and or the adjacent structure to which the deck is connected.