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“Five-Quarter” or “5/4” This is the most common decking board sold; based on standard 16” OC joist spacing and type of material, this may be the minimum allowable thickness.
What is the thickness of 5/4 decking?
Comparing 5/4 Decking With 2×6 Deck Boards, Pros and Cons 2×6 Deck Boards 5/4 Decking Thickness 1 ½” (38mm) 1″ (25mm) Joist Spanning 24″ (600mm) 16″ (400mm) Weight 2.36 lbs (1.07kg) lnft* 1.59 lbs (0.72 kg) lnft* Profile cut Square Cut Rounded Radius Edge.
Why do they call deck boards 5 4?
Quarters refer to the thickness of rough-sawn lumber measured in ¼-inch increments. Instead of reading it as a fraction, it should be read as a number of quarters: 5/4 is five quarters, 4/4 is four quarters, etc.
Is it better to use 2×6 or 5 4 decking?
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. For lumber decking, both the moisture content of the lumber and the environment its installed in matter.
What length is 5 4 decking?
Lumber sizes are usually given in “nominal” measurements. The nominal measurements are a board’s size before it has been planed smooth (surfaced) on all 4 sides.Decking Planks. Nominal Size Actual Size 5/4 × 6 1″ × 5-1/2″ 6/4 × 6 1-5/16″ × 5-1/2″.
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 is the most common deck board size?
The most common or standard deck board width is 6-inch wide planks based on square-foot coverage, labor, and material cost.
What decking boards are best?
The Best Decking Materials of 2019 Softwood Decking. Softwood is the cheapest decking material you’ll find; it has a beautiful natural aesthetic and is most commonly cut from either redwood or larch. Hardwood Decking. Composite Decking. Antislip. Decking Boards. Decking Kits. Decking Tiles.
Can I use 1×6 for decking?
Never use 1×6 or 5/4×6 material in close to ground applications. Spacing between boards: You must allow space for your deck boards to expand when they take on moisture, as they will inevitably do when exposed to wet weather, rain or high humidity.
What is the best size wood for decking?
Width: Six-inch wide boards are ideal in most cases. Four inch wide material takes longer to install, creates more gaps and requires a lot more fasteners—but you can use it. Eight inch wide boards, because of their greater width, have more of a tendency to crack and cup; avoid using them.
How much weight can a 5 4 deck board hold?
In short there’s no one right answer to “how much can my deck hold?” However, one rule of thumb to keep in mind while answering the question is that the answer commonly is that if a deck is properly designed, it’s built to hold 50 lbs. per square foot. It’s possible that it could hold much more weight than 50 lbs.
Do you leave a gap between decking boards?
Proper Gap between Decking Boards When installing decking boards, make sure to leave 1/4 to 1/8 inch gaps in between them. This gap will make sure that the decking can breathe, have sufficient drainage, and make it easier to clean.
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.
What size is a 5 4 board?
Hardwood Lumber Dimensions Nominal Size Rough Size Actual Size: Surfaced 2 Sides 4/4 inch 1 inch 13/16 inch (21 mm) 5/4 inch 1 1/4 inch 1 1/16 inch (27 mm) 6/4 inch 1 1/2 inch 1 5/16 inch (33 mm) 8/4 inch 2 inches 1 3/4 inch (44 mm).
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 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 apart should the posts be on a deck?
For Building a Deck Railing, Deck Frame, or Fence The maximum spacing of 4×4 deck posts should be 6 feet on center, while the maximum spacing of 6×6 deck posts should be 8 feet on center.
How far apart do you put deck blocks?
Space the deck blocks at 4′ to 6′ intervals to offer the frame good support.
