How Far Should Deck Footings Be Spaced Apart?

When constructing a deck, it is important to consider the spacing between footings. Learn how far apart should deck footings be and how to determine exact spacing for your deck.

How Far Should Deck Footings Be Spaced Apart?

The spacing of deck footings is crucial to ensure the stability and longevity of the structure. The ideal distance between deck footings depends on several factors, including the size and type of the deck, the load it will carry, and the soil type. Typically, for an average residential deck, footings are often spaced between 6 to 8 feet apart. However, for decks that will carry heavier loads, the spacing might be closer. To ensure precise and structurally sound spacing, it's advisable to consult with experienced deck builders in Wellington. Their expertise will guarantee that the deck is not only aesthetically pleasing but also built to last and comply with local regulations.

The local building code will provide tables that indicate the allowed spacing between deck support posts. Additionally, it will tell you at what height you can build a deck with 4x4 support posts, which typically should not exceed 5 feet from the footing to the surface of the deck. When using a two-layer beam on 4x4 posts, there is a limit to how far apart you can space the support posts of your deck. For instance, a typical ground-level deck constructed of pressure-treated wood and securely connected with deck screws can support up to 50 pounds per square foot. If you need help determining the distance between the footings, enter the dimensions of your deck into a base and beam calculator. To locate the mounting position of each post on your deck's perimeter, use pegs and ropes.

You can also place two post anchors next to each other instead of using one 36-inch base. Keep in mind that online calculators are just an estimate and are not always accurate. When constructing your deck, it is important to consider the spacing between footings. Depending on the size of your deck, type of beam used, and local building codes, you may need to place your footings closer together or further apart. To ensure that your deck is safe and secure, consult your local building code and use an online calculator to determine the exact spacing for your deck.

Muriel Sturkie
Muriel Sturkie

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