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The first step for answering “how to calculate how much decking I need” is to determine your deck’s square footage, or area, by taking the length of your deck times the width (L x W). EXAMPLE: For a deck that is 16 feet long and 12 feet wide, multiply 16 by 12. This gives you 192 square feet, your deck’s total area.
How many square feet is a 12×12 deck?
How many square feet is a 12×12 room? The square footage of a room 12 feet wide by 12 feet long is 144 square feet. Find the square footage by multiplying the width (12 ft) by the length (12 ft).
How many square feet is a 12 foot deck?
A 12×12 deck has a perimeter of 48′ and square footage of 144 square feet. And just for kicks, we’ll say that the joists are 16” on center. The joist spacing doesn’t matter too much for this example, except that we can determine the exact amount of fasteners needed (2 per board per joist).
Do stairs count as square footage on a deck?
In general, areas like staircases and closets count as finished square footage. Spaces like garages, three-season porches and unfinished basements or attics are not included in the square footage of a house.
How many deck boards do I need for a 12×12 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 many decking boards do I need for a 12×12 deck?
For example, a 12-foot x 12-foot deck of 5/4 x 6 pressure treated wood decking on 16 inches on center spacing of joists will require: A 12-foot long deck with joists 16 inches on center will require 10 joists. 20 fasteners x 26 (number of rows of decking) = 520 fasteners. Add 10 percent to be safe.
How many square feet are in a deck board?
Calculating How Much Material to Purchase You’ll need the dimensions of the deck boards you hope to use. If you are using 2- by 6-foot boards, for instance, the square footage of each board is 12 square feet. For the deck size example provided above of 200 square feet, you would need 18 boards of this size.
How do I calculate how much wood I need for a project?
You can measure board feet by multiplying length x width x thickness in inches, and then dividing by 144. If ordering a large amount by board feet, just multiply the total board feet needed by the price per board foot for the total cost.
How do you calculate deck load capacity?
To determine the maximum load capacity of your deck, start by calculating its total area and multiply by 50 psf. So, a 100 sqft deck would be designed to support 5000 lbs. Do not get confused with what weight you might think or want to load the deck with.
How does Zillow calculate square footage?
Multiply the rectangle’s length by its width to get the area in square feet.
What is considered livable square footage?
When house plan sellers refer to Total Living square feet, they are referring to the “living area” of the home. This can be thought of as the area that will be heated or cooled. The total foot print the home will take up. This area includes garages, porches, patios, and any area under the main roof.
Does open to below count as square footage?
Open spaces — For example, if an area on your second floor is open to the living room below, the space without a floor isn’t included in square footage calculations.
How do I calculate decking materials?
Decking calculator equation Step 1: Calculate the surface area of your decking. Multiple the length (L) of your decking area by the width (W). Step 2: Calculate the coverage of your deck boards. Add the deck board width (W) to the Expansion Gap Length (EGL). Step 3: Calculate the number of boards required.
How much does it cost to build a 16×20 deck?
16′ x 20′ Deck Cost in total size are the most popular size in the U.S. They have a total cost range from $4,800 to $15,040, depending on the material and style.4 days ago.
Should I use 2×6 or 2×8 for deck?
For upper-level decks, 2×10 is recommended as the minimum size to use for strong guard post connections. 2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decking is not strong enough to support longer spans than 16″.
How many deck blocks do I need for a 10×10 deck?
For example, a 10 x 10 floating deck needs four-deck blocks. Four deck blocks can hold 8 000lbs, almost twice the support necessary for a 10 x10 deck.
How do you calculate decking for timber?
You do this by taking the length and width of your decking and times them by each other. To find out how many lineal meters you need, take your square meters and divide it by the width of the decking boards.
How do you stagger deck boards?
A common method for staggering a deck is to start the first row with a full plank, then cut one-third of the next row’s first board off the end. The row after that has an additional one-third cut off and then repeat when you get back to a full board.
