Deck Footing Spacing And Layout
Learn how to lay out your deck footings accurately using triangulation with our step by step instructions.
Deck footing spacing and layout. The maximum distance between footings is determined by the size of your joist material. Cut the posts to the correct height. Any deck begins with a plan.
If you are planning on installing a hot tub or porch on top of your deck you will usually need more footings and posts to support the additional loads. For most situations you will want to place footings and posts less than 8 apart. Pay attention to the framing plans.
Some builders position them every 4 feet for a completely rigid frame. You ll need the post layout marked before you begin. Deck beam span and footing size calculator deck beams and joists go hand in hand as the framing materials for your deck.
Check out our free deck designer software or choose from free pre made plans to build your brand new deck. In general posts should be spaced no more than 8 feet apart. Deck footing spacing and layout the larger the beam and footing size the fewer footings that are required.
The remaining half of the deck will again be split into two parts to be supported by the two corner footings. Remember to follow local code for deck posts. If you have the ledger board installed you can use it as a guide.
Some builders reduce joist spacing to 12 on center to strengthen the deck frame or to increase maximum allowable joist spans. String the layout straight. First draw a line dividing the deck into two halves between the house and the footings.