how deep should deck post bein the ground

Deck Footing Depth & Frost Line Map | Decks.com | Decks.com ...

When excavating your deck footings you'll need to dig below the frost line. Find out how deep the frost line is in your area with our frost depth map at Decks.com.【Get Price】

How to Build a Deck: Post Holes and Deck Framing

Remember to follow local code for deck posts. 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. To help prevent rotting this deck will have wooden posts attached to concrete footers above ground.【Get Price】

Deck Post Depth | Screwfix Community Forum

Before starting my deck project i was following a guide and it suggested digging holes 1/3 the length of timber. Height above ground is 800mm so I dug 400mm down. Posts are 100x100. There’s 5 of them across a 4.8m length. I’ve since seen (a lot of) guidance saying at least 700mm depth so I’m worried they’re not deep enough.【Get Price】

wood - Should I set deck post footings deeply or use concrete ...

This was to code and approved by an inspector. Post in the ground 20-30 years. I have built 3 decks recently and have put the posts on footers above the ground because I feel better about keeping the wood above the dirt.【Get Price】

The Buried Post Footing | Decks.com by

The pressure treatment companies insist that these posts will last longer in the ground than the deck frame that is built above it and this practice is accepted by the IRC code. The buried post method offers the advantage of reducing the amount of concrete work required for each footing and actually provides additional lateral (side-to-side ...【Get Price】

Check the Frost Line by Zip Code Before Digging Footings

If you’re going to build your own deck one of the first considerations after you’ve laid out your posts is how deep your footings should be set. This is determined by the frost line in your area and the map below should give you a general idea of how deep you need to go. What is a Frost Line. The frost line is the depth at which the ground ...【Get Price】

Building Deck Footings | QUIKRETE: Cement and Concrete Products

Decks and other permanent structures require deck supports and footings made from structural strength concrete mix. NOTE: it is important to check local building codes for construction requirements in your area; these requirements will include minimum diameter and minimum depth of the footings.【Get Price】