How do you support a ground level deck?

You can create a simple foundation by placing concrete blocks at the deck’s corners. You can also place your structure on top of gravel for better drainage. Next, you’ll put stakes in the ground and string the perimeter using the stakes and hang a line level.

How do you frame a free standing deck?





How to Build a Freestanding or Detached Deck

  1. Step 1: Layout & Prepare the Deck Site. …
  2. Step 2: Dig Concrete Footing Holes. …
  3. Step 3: Pour the Concrete Footings. …
  4. Step 4: Install the Posts. …
  5. Step 5: Build the Beam. …
  6. Step 6: Set the Beam. …
  7. Step 7: Install the Floor Joists. …
  8. Step 8: Lay the Deck Boards.

Do you need joist hangers for a ground level deck?

Are Joist Hangers Necessary? No, joist hangers are not necessary.

Can you build a wood deck on the ground?

Yes, you can build a deck directly on the ground, but with some conditions. A deck on the ground must be built with ground-contact wood, and the substructure needs to be adapted for minimal height. Even though technically a ground level deck is elevated up to 24”, here we will discuss decks built less than 8” high.

Does a ground level deck need footings?

If you want to expand your outdoor living space, a ground level deck might be your best option. Since it’s not connected to a house, it can go anywhere in your yard and doesn’t require deep footings. Because it rises just inches above ground, it doesn’t need stairs or railings.

How do you build a ground level deck on uneven ground?





To build a decking base on sloped uneven ground:

  1. Clear the area of all grass, weeds and debris using a good quality spade.
  2. Dig 1ft deep post holes.
  3. Set the posts using post mix so that the top is at or slightly above the desired height.

Do freestanding decks need footings?

According to the main code provision for footings, the only requirement for building a deck that is freestanding is that it must have a minimum footing depth of 12 inches below the undisturbed ground surface. There is no need to extend a footing below the frost line, as is required for standard decks.

Does a ground-level deck need to be attached to the house?

In many areas, a ground-level deck is defined as one that has a maximum height of 30 inches above the ground and is not attached to the house. Ground-level decks typically do not require a railing around the perimeter, and they may not require a permit.

Is a freestanding deck better?

A freestanding deck is better than an attached deck in that water remains away from the house. With no ledger attached to the house, water will not become trapped against the house, possibly rotting the side of the house and deck. A freestanding deck gapped away from the house; water will freely flow off the deck.

How much does a ground level deck cost?



Ground level decks range from $10-$20 per square foot or about half the price of a standard style. This is because they have no stairs and often no railings. Second story decks cost from $40-$50 for additional posts and stairs.

Do floating decks need footings?

When it comes to floating decks, which are decks that are built very close to the ground, they don’t need any sort of footing. You can either use small concrete blocks and planks, or you can use a post that sets into a pre-formed hole.

What to put under floating deck?

If you’re going to put Anything under your floating deck, which you should, gravel is the best option available. You can use crushed gravel, pea gravel, or even larger chunks of 2″ gravel as the base layer below your deck.

Will deck blocks sink?



The deck blocks can sink if the soil under them erodes for some reason or the weight is unevenly distributed. That’s why it’s a good idea to use more than less.

Is a floating deck a good idea?

A floating deck offers numerous advantages. In addition to not requiring a building permit, floating decks are far easier and faster to build than elevated decks. They also don’t require frost depth footings and don’t need handrails because they’re so close to the ground.

How do you anchor a floating deck to the ground?

The common link between ground anchors for floating decks is the fact they are driven into the ground. A good example of this the Oz-Deck system which uses a load plate that its fence post anchor fits through. You just need to rent an electric jack hammer and insert the correct hammer tool and away you go.

How many footings do I need for a 12×12 floating deck?

For an attached 12 x 12′ deck, you’ll need at least 3 footings, plus at least 2 more if you’re planning on building stairs with it. If your deck will be a different size, it’s easy to figure out how many you’ll need.

Should you use 4×4 or 6×6 deck posts?



Deck posts must be a minimum of 4×4 according to the IRC but many jurisdictions require a 6×6 post as a standard. To avoid code violations, many deck builders choose the 6×6 even if the 4×4 is acceptable.

How many post do I need for a 20×20 deck?

Quick Attached Deck Footing Chart

Size of Deck Beam Size Number of Footings
16′ x 16′ (3) 2×8 3
20′ x 12′ (2) 2×8 3
20′ x 14′ (2) 2×8 3
20′ x20′ 2 beams (2) 2×8 6 (2 rows of 3)