Attaching Post To Deck Frame

Remember to follow local code for deck posts.

Attaching post to deck frame.

They must be strong. 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. Don t lag bolt a deck railing post to the outer band board that s nailed to the ends of the floor joists. For details on creating a post layout see how to build a deck.

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. One way is to pour concrete in the post hole set the post on the concrete and backfill with gravel. When homeowners and diyers build a deck they often fail to attach the railing posts to the deck framing securely. 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.

Here we show posts for a 36 inch tall railing which is common. The most under appreciated connection on a deck frame is probably the one between a post and the beam it supports. Hello again everyone in this instructable i will be showing how to properly attach railing posts to a deck frame. 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.

You ll need the post layout marked before you begin. Deck railing posts are the foundation of a deck railing system. It s easy to connect deck railing posts to the floor joists of the deck. There are several methods for setting posts.

I decided to make this instructable because when i repair or rebuild a deck the railing posts are by far the most common place where previous builders have done things improperly oftentimes so poorly that the railing would present a serious safety hazard if people were to lean.