A 12 -by-12-foot deck will need 144 lineal feet of decking. The amount of individual boards will depend upon the size and type of decking your choose and the amount of space you plan to leave between decking boards.
What material do I need for a 12x12 deck?
You will need 18 boards of 2-by-6-inch lumber or nine 2-by-10 inch boards to build the joists, also known as the beams. You should purchase an additional 25 percent wood to allow for framing pieces and waste.
How much does it cost to replace a 10x12 deck?
Rebuilding the Whole Deck: If the deck is old or decrepit, removal costs $5 to $15 per square foot, so taking down a 10 x 12-foot deck would set you back about $1,200. A new wood deck costs an average of $14,360, according to Remodeling magazine, and a new composite deck is over 5 grand more at $19,856.Jun 11, 2020
What is the cheapest way to build a deck?
Choose wood, but carefully: Untreated wood decks are generally the cheapest to install, but don't forget long-term costs. Wood decks require yearly maintenance and deteriorate quickly if they don't get it.