Free Standing Deck Footings. Ask question asked 6 years, 5 months ago. Are built on posts supported by footings below the frost level.
You can easily make them yourself using sonotube forms, concrete, and “reinforcing bars” (rebar). There is no need to extend a footing below the frost line, as is required for standard decks. You can build the deck as close to the ground as you believe is possible, and the footings could be as deep as you can dig, as they do not occupy the same space.
“with a freestanding deck, if you only go down 12 inches where the frost line is 40 inches, the deck will move up and down with frost changes throughout the year.
What distance should deck footing be from the house? Design the deck with a beam a couple feet out from the house and a beam along the outside edge, or run the beams perpendicular to the house and the joists parallel to it. Are built on posts supported by footings below the frost level. You can build the deck as close to the ground as you believe is possible, and the footings could be as deep as you can dig, as they do not occupy the same space.
