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 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 10×10 deck?
For a 10×10 square deck, you would therefore need twenty-two 10′ deck boards. Dimensions for deck boards can vary depending on the look you want and the deck board type you use. However, the most common is a 5/4” thick by 6” wide deck board of any length.
How do I work out how many boards I need?
You just need to multiply the length and width of your planned decking area together. However, if your decking will be a more irregular shape, it’s easiest to break it up into a series of smaller rectangles, squares, or triangles to calculate the area as appropriate.
How many sheets of 8×4 do I need?
Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space. A 4×8 sheet of plywood is 32 ft2. For example, if the area to be covered in plywood is 800 ft2 then 25 sheets of plywood will be needed to cover it.
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.
Can I use 2×6 for deck boards?
Wood decking is commonly available in 2×6, 2×4, 5/4 x 6, and 5/4 x 4 profiles. 5/4 x 4 and 5/4 x 6 is produced specifically for decking and can be found milled with a radius or bullnose edge. 2×4 and 2×6 are thicker and stronger, but they also tend to be more expensive than a 5/4 board of the same width.
What is a standard deck board size?
Common deck board widths are 4”, 6” and 8”. The widths are readily available in most lumber or building supply stores, and the number of pieces easily calculated into deck dimensions. Other widths may be used for aesthetics and effect.
How much does it cost to build a 20×20 deck?
The average homeowner spends $2,200 to build a 10×10 foot deck, $6,160 to build a 14×20 deck, and $8,800 to build a 20×20 deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation.
What do I need to build a 8×10 deck?
You will need six 4-by-4 or 6-by-6 pieces of lumber for the posts and four 2-by-10 pieces of lumber that are at least 10 feet long. The latter will combine to make up the two large beams to support the deck. You will also need eight 2-by-6 beams for your joists, which have to be at least 8 feet long.
What do I need to build a 8×8 deck?
8×8 Deck Plans
A – 2 pieces of 4×6 lumber – 96″ long BEAMS.B – 2 pieces of 2×6 lumber – 96” long, 9 pieces – 96” long JOISTS.C – 17 pieces of 5/4×6 lumber – 96” long DECKING.D – 3 pieces of 1×2 decking – 97 1/2” long TRIMS.E – 2 pieces of 2×6 lumber – 96″ long, 9 pieces – 9 3/4″ long STEP.
How much does it cost to space deck boards?
Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink. Deck spacing isn’t anything to take lightly.
How do I calculate deck material?
How Many Deck Boards Do I Need?
Size of your deck, which can be determined in either: Total square footage. Length x Width in feet and inches (total length of your deck’s perimeter)Board size.The angle of your decking. 90° to the joist (giving a horizontal, straight-across look)
How do you calculate decking 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.
What is an 8×4 sheet in MM?
8×4 plywood sheets are the industry standard (meaning 8ft by 4ft) and this is equivalent to 2440mm x 1220mm.
How many board feet are in a 2x6x12?
How many board feet are in a 2x6x12? Length Thickness Width = 192 1.5 3.5 = 1008 cubic inches. 1008/144 = 7 board feet.
How many sheets will I need?
Most sources agree that three is the magic number when it comes to sheets. Sharon Hines, a home organization and decluttering expert, says you should aim to have three sets per person in the household.
