To get the square footage of a single deck board, first convert the width from inches to feet. For example, 5 1/2-inch wide board divided by 12 equals . 46 feet. Now, calculate the square footage of one board by multiplying .

How do I calculate decking material?

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 12x12 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 much material do I need for a 12x12 deck?

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.

How do I figure out how much lumber I need for my deck?

To find this, multiply the width of the floor-board in feet times the length in feet. Try our feet and inches calculator to convert the board width in inches to feet, or just divide the inches by 12 to get the dimensions in feet.

How much does it cost to build a 10x20 deck?

DimensionsTotal Square FeetAverage Price Range10x20200$8,000 – $12,00012×20240$9,600 – $14,40016×16256$10,240 – $15,36014×20280$11,200 – $16,800

Should deck joists be 2x6 or 2x8?

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 do I calculate how much wood I need?

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 many Trex boards do I need for a 12x12 deck?

Board lengthBoards required8 FT20612 FT13716 FT10320 FT83

What is a standard deck size?

The average deck size is between 300 and 400 square feet. Generally, a deck should be wider than it is deep, with the longer dimension running along the house. With large decks, consider making them multi-level designs.

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How many 2x4 do I need for a 12x12 room?

Eight-foot long 2-inch-by4-inch lumber is used for wall studs. A 12-foot-by-12-foot room requires 28. Buy a few in addition in case you discover flaws in one of the lengths of lumber. The ceiling and floor joists should be 12-foot-long 2-foot by 4-foot lengths.

How many sheets of 8x4 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.

What size wood should I use to build a deck?

For the deck surface, you can use 2x4s, 2x6s, or 5/4x6s. The 5/4 decking (pronounced “five-quarter”), available in cedar and pressure-treated fir, is 1 inch thick and 5-1/2 inches wide with rounded edges that make for a splinter-free surface. Cedar 1x lumber usually has one rough side and one smooth side.

What size board should I use for deck joists?

Commonly used joist sizes are 2-by-6, 2-by-8 and 2-by-10. For example, when you space joists 16″ apart — which is standard for residential decks — a deck spanning 9 1/2′ would require 2-by-6 joists, a 13′ deck would need 2-by-8 joists and a 16′ deck calls for 2-by-10 joists.

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.

How many hours does it take to build a deck?

You can save most of that cost by putting in some serious time and sweat equity. A 12 x 24-foot one typically requires two people to complete and will take anywhere from one to three weeks depending on experience and skill level. A professional team can usually have the project done in a week or less.

Is it cheaper to build your own deck?

For basic deck designs using the least expensive lumber, you can expect to pay from about $8 to $10 per square foot (depending on the material) of deck area if you do the work yourself or pay about $30 per square foot if the material is professionally installed.

What is the spacing for Trex decking?

Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. Some brands, like WearDeck, let you get away with more – reinforced with a layer of fiberglass on both the top and bottom, WearDeck boards easily allow for spans of 24 inches OC.

What is the spacing between Trex deck boards?

All deck boards must always be installed with a 6mm side-to-side gap. The Trex Hideaway Hidden Fasteners automatically measure the 6mm gap between grooved edge boards but you must still ensure the 6mm gap with the square edge boards.

How do you calculate square feet for wood?

Square Feet Step 1: Measure the width of your item in inches and then multiply times the height. Step 2. Multiply the width and height of all sides to be coated (including the top). Step 3: Add all of these totals together and divide by 144 to determine the total square feet you will need to cover.

How many 2x4 Do I need calculator?

Calculate the Studs Multiply the total wall length (in feet) by 0.75 (for 16-inch on-center stud spacing). Add three studs for each 90-degree corner. Add four studs for each 45-degree corner. Add two studs for each wall intersection (where another wall abuts the wall you are estimating).

What is linear feet?

Technically, a linear foot is a measurement that is 12 inches long (so, one foot) and that is measured in a straight line, which is why it’s called linear.

Is a 10x12 deck big enough?

A good size deck starts at 12 feet by 12 feet but can be as small as 8 feet by 8 feet for limited specialty use, such as a sitting area or a barbeque area just outside of the kitchen. Also deck should be no larger than the largest room in the house and not exceed 20% of the house square footage.

How many posts do I need for a 10x10 deck?

A freestanding 10′ x10′ deck needs 4 posts, supporting two pairs of 2-ply non-incised 2×8 beam, upgrading the beam to 3-ply using incised wood.

What is the average cost of a deck?

The average price range of building a new deck in the United States can be anywhere between $4,000 and $11,000. Including materials and labor, a standard deck will cost roughly $30-$60 per square foot. That means, for a standard 14 x 20 foot deck, you can expect to pay around $6,000.

How many 2X4 do I need for a 16x16 shed?

1. A – 6 pieces of 4×4 lumber – 16′ long SKIDS.
2. B – 2 pieces of 2×6 lumber – 192″ long, 13 pieces – 189″ long FLOOR FRAME.
3. C – 6 pieces of 3/4″ plywood – 48″x96″ long, 4 pieces – 48″x48″ long FLOOR.
4. D – 2 pieces of 2×4 lumber – 192″ long, 1 piece – 185″ long, 11 pieces – 81″ long 2xSIDE WALL.

How many 2X4 do I need for a 10x10 shed?

1. A – 3 pieces of 4×4 lumber – 120″ long SKIDS.
2. B – 2 pieces of 2×6 lumber – 120″ long, 9 pieces – 117″long FLOOR FRAME.
3. C – 2 pieces of 3/4″ plywood – 48″x96″ long, 2 pieces – 24″x48″ long, 1 piece – 24″x24″ long, 1 piece – 24″x96″ long FLOOR.

How many 2X4 do I need for 1000 square feet?

1000 square foot, for a square house would have 4 walls 32 feet long. With studs Sixteen inches ion center it would take 24 studs plus the beginning stud.

How do I figure out area?

The area is measurement of the surface of a shape. To find the area of a rectangle or a square you need to multiply the length and the width of a rectangle or a square. Area, A, is x times y.

How many square feet is a 4x8 sheet of plywood?

A typical 4 foot by 8 foot sheet of plywood covers 32 square feet. If your roof area is 1,600 square feet, 1,600 divided by 32 will mean you need about 50 sheets to cover the roof.

How many sq ft are in a bundle of shingles?

You usually purchase shingles by the bundle. Standard shingles are 12 by 36 inches and come 29 to a package. Most shingles come 3 bundles to a square — which is equal to 100 square feet. So, each bundle provides about 33 square feet of coverage.