How to Lay Out Footings For a Deck

by | Feb 16, 2023 | Blog, Deck Installation

There are various phases involved in putting out the footings for a deck. This is an overview:

  1. Identify the deck’s dimensions and location: Decide on the size and shape of the deck after measuring the area where you want to create it. Before beginning any project, make sure to take any local construction codes into account and secure any required permits.
  2. Identify the deck’s corners by marking them with stakes and string. Use the 3-4-5 triangle method to check if the corners are square (measuring 3 feet from one corner, 4 feet from the adjacent corner, and then measuring the distance between those points – if it is 5 feet, the corners are square).
  3. Measure and mark the locations for the footings: Calculate how many footings you’ll need and where to put them using the measurements of your deck. Footings should typically be positioned every six to eight feet along the beams and at each corner of the deck.
  4. Make the footing holes: To make the footing holes, use a post hole digger. Your deck’s dimensions and the applicable municipal construction codes will determine the size of the hole. A footing hole should typically have a diameter of 12 to 18 inches and extend beyond the frost line in your region.
  5. Install the footings: Fill each hole with concrete after placing a footing tube or form within. Make sure the footing is level and plumb by using a level. Before continuing, give the concrete at least 24 hours to cure. For best results, hire professional deck footings installation contractors in your area.
  6. Install the support posts to the footings once the concrete has had time to set. To fasten the posts to the footings, use metal brackets or post anchors.
  7. Install the beams and joists: After setting the support posts, you can proceed with installing the deck’s beams and joists. Make sure they are square and level by using a level.

After completing these stages, you can start building the deck. To make sure your deck is secure and structurally sound, it’s crucial to adhere to all local construction laws and requirements.