QA

Quick Answer: How Thick Is Deck Board

NOTE: Standard boards are often called a 5/4 board when referring to traditional lumber, which means the actual thickness is typically somewhere between 1” and 1 ¼”. Thicker boards are often called a 2 x 6 when referring to traditional lumber, which means the actual thickness is somewhere between 1.2” and 1.5”.

What is the actual thickness of a 5 4 deck board?

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.

How thick is a treated deck board?

CHOOSING THE RIGHT DECKING BOARD THICKNESS Decking Type Actual Thickness (inches) Suggested On Center Joist Spacing (inches) Tropical Hardwoods 1x 13/16” 16” Thermally-Modified 5/4 1” 16” Pressure Treated Pine 5/4 1” 16” Western Red Cedar 5/4 1” 16”.

How thick is a 1×6 deck board?

Nominal vs. Actual 1x Lumber 1×6 3/4 x 5-1/2 1×8 3/4 x 7-1/4 1×10 3/4 x 9-1/4 1×12 3/4 x 11-1/4.

How thick are Home Depot deck boards?

x 6 in. x 8 ft. Thick-Deck Pressure-Treated Decking Board.

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.

Why do they call it 5 4 decking?

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.

How thick should patio decking be?

The most commonly used thickness for deck construction is 1-1/4”. But you can also get boards 2” thick, while there are boards only ¾” thick. It depends on the material, how flexible it is, and its hardness rate.

How wide is a 6 inch deck board?

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.Dimensional Lumber. Nominal Size Actual Size 6×6 5-1/2″ × 5-1/2″.

How wide are treated deck boards?

x 6 in. x 16 ft. Standard Pressure-Treated Decking Board.

Can you use 1×6 for deck boards?

Width of material: We recommend only 1×4, 5/4×4 or narrower boards. 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 does a 1×6 actually measure?

A 1×6, for example, actually measures 3/4″ x 5 1/2″. In this case, the planing is necessary for a smoother surface, so that the board could be used for interior applications. The length of the boards is generally exactly what you order, though we usually only stock pieces of even lengths.

How thick is a one inch board?

One board foot is equal to 144 cubic inches of wood.Hardwood Sizing. Nominal Thickness S1S S2S 3/4 inch 5/8 inch (16 mm) 9/16 inch (14 mm) 1 (4/4) inch 7/8 inch (22 mm) 13/16 inch (21 mm) 1 1/4 (5/4) inches 1 1/8 inches (29 mm) 1 1/6 inches (27 mm) 1 1/2 (6/4) inches 1 3/8 inches (35 mm) 1 5/16 inches (33 mm).

How thick is wood for deck?

The standard thickness for all types of wood is 1”, however, for weaker woods, choosing a thicker board can give you a sturdier feel. But if you prefer to go with more durable non-wood decking, your best option is TimberTech AZEK MAX capped polymer deck boards.

How many deck 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.

Can you 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.

Should deck boards have a gap?

When using wood decking, you want a gap of at least 1/8 of an inch after your decking has dried out. If you’re using decking that’s already been dried out, you can leave a 1/8-inch gap when you install. Many decks will use “green” wood, or wood that hasn’t been dried down or kiln dried.

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 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.

What does BF mean in lumber?

1. Hardwood lumber is typically sold by the board foot, a unit of volume equivalent to a board that is one inch thick, one foot wide and one foot long, or 144 cubic inches.

How wide is 2×8?

Lumber Dimensions: Nominal vs. Actual Nominal Size Actual Size 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″ 2×12 1-1/2″ x 11-1/4″.

What does FAS mean in lumber?

FAS: (first and second grade) This stands for the highest grade of lumber. FAS grade includes some defects but is considered the premier lumber for furniture and cabinet making.

How thick are composite deck boards?

Most manufacturers offer composite decking boards in 12′, 16′ and 20′ lengths. The width varies by brand and style and can range from one to two inches thick and four to six inches wide.