Best Way To Attach 4x4 Post To Deck

I have always been on the lookout for a better way to make a more secure rail post connection at the bottom of a set of deck stairs.

Best way to attach 4x4 post to deck.

Remember to follow local code for deck posts. One way is to pour concrete in the post hole set the post on the concrete and backfill with gravel. Clamp the post so it is plumb in both directions. However this creates a place for moisture to collect so most builders install a 4x4 post a few inches away from the house as shown here.

We have replaced many deck boards 2x6 pt and want to replace the railing using 4x4 rail posts. With the right post anchors or hardware you can get some impressive aesthetic results and greatly reduce the potential for rot. Don t lag bolt a deck railing post to the outer band board that s nailed to the ends of the floor joists. The idea of quickly installing a post where you want on either a wood framed deck concrete or even stone surface is appealing.

Tap carriage bolts all the way through. The posts are then held in place with screws. 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. Over the years i have tried the old ways of mounting the post on the outside of the stringer and adding a couple of bolts a technique that never worked and especially won t work today because of the way that building codes have changed.

It s easy to connect deck railing posts to the floor joists of the deck. Deck posts must now. Tip using bolts with fascia. The previous 4x4 deck rail posts were notched and attached with nails on the outside of the deck.

Drill into the existing holes and through the joist. Watch this video to find out more. Tied back blocking where a post is connected to an edge joist that runs parallel to the other joists in the floor blocking and steel connectors are required to tie the bolted connection back to. When homeowners and diyers build a deck they often fail to attach the railing posts to the deck framing securely.

They must be strong. Under the deck slip on a washer and tighten a nut for each bolt. There are several methods for setting posts. We are unable to bolt them on the outside or on the surface in all of the proper places due to the location and layout of the deck and would like to.

To help prevent rotting this deck will have wooden posts attached to concrete footers above ground.