QA

Quick Answer: How Long Are Deck Boards

Deck boards are typically 12 or 16 feet long, roughly 5-½ inches wide and about an inch thick – though specific dimensions can depend on the style of board you choose. Composite decking can come with two bottom profiles. Solid bottom boards are most common and maximize strength.

How long is a standard decking board?

The length of the decking board varies. It varies from 6 to 20 feet. You can choose a board size that is suitable for your deck size.

What is standard deck board size?

What Is the 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.

What sizes do decking boards come in?

How wide are deck boards? The most common decking widths are 90mm to 150mm, with 120mm and 140mm in between. The width option you choose for your project can make a big impact in the ultimate effect, so get creative to achieve the best look for your decking while staying within your budget.

How long is a 16 foot deck board?

x 16 ft.; Actual: 1.5 in. x 11.25 in. x 192 in.).

What are the actual dimensions of 5/4 decking?

5/4 Decking Actual Dimensions 1″ x 5.5.” If you use 5/4 decking, you are getting two-thirds of the board of a 2×6.

How many deck 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 long is a 12 foot board?

Softwood Lumber Lengths Length in Feet Length in Inches Length in Meters 6 feet 72 inches 1.829 meters 8 feet 96 inches 2.438 meters 10 feet 120 inches 3.048 meters 12 feet 144 inches 3.658 meters.

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″.

What are the actual dimensions of a 2×12?

Nominal vs. Actual Measurements of Dimension Lumber Nominal Size Actual Size 2 x 6 1 1/2 x 5 1/2 inches (38 x 140 mm) 2 x 8 1 1/2 x 7 1/4 inches (38 x 184 mm) 2 x 10 1 1/2 x 9 1/4 inches (38 x 235 mm) 2 x 12 1 1/2 x 11 1/4 inches (38 x 286 mm).

What size is a large deck?

A small deck intended to hold a round dining table should be at least 12 feet by 12 feet, while a large deck can be designed with much more space. 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.

Should I use 2×4 or 2×6 for deck?

If you use 2x4s for deck joists, it may cost more money and work in the long run. The material costs more than if you purchase 2x6s because the 2x4s can’t span as far, and you must create more beams and footings for support. You also can’t include guardrails and stairs with 2x4s as your support.

What is a 5 4 inch board?

5/4 means approximately 1-1/4″ thick. 6/4 means approximately 1-1/2″ thick. 8/4 means approximately 2″ thick.

Why is it called 5 4?

It simply refers to how many 1/4-inches thick the rough stock is. For example, 4/4 (read out loud as four-quarters) is 1-in. thick in the rough. 5/4 is 1-1/4-in.

How do you measure a deck?

Size of Your Home Most builders suggest that your deck should be no larger than 20 percent of the house’s* square footage. This is so that the deck does not overwhelm a home visually. This, of course, is up to you. If you feel you need a larger deck that takes up more of your yard space, feel free!May 21, 2020.

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 far can you span 5 4 deck boards?

Decking Board Considerations If you use 5/4 decking, joists must be no farther apart than 16 inches. Decking made of 2x4s or 2x6s can span up to 24 inches.

Can I use 2×6 for deck boards?

Wood decking is commonly available in 2×6 and 5/4 x 6 profiles. 5/4 x 6 is produced specifically for decking and is milled with a radius edge or bull nose. 2×6 is thicker and is stronger, but is also more expensive. Spacing between deck boards provide a few critical functions.

What is the actual width of a 2×8 board?

Lumber Dimensions: Nominal vs. Actual Nominal Size Actual Size 2×4 1-1/2″ x 3-1/2″ 2×6 1-1/2″ x 5-1/2″ 2×8 1-1/2″ x 7-1/4″ 2×10 1-1/2″ x 9-1/4″.

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.

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.

How do I calculate deck boards?

How to Calculate How Much Decking I Need Step 1: Determine your deck’s square footage. Step 2: Decide which board length to use. Step 3: Determine board square footage. Step 4: Divide deck square footage by board square footage. Step 5: Determine deck board spacing square footage.