What sizes does Treated wood come in?

Pressure Treated Wood

  • 1″ X 4″ (3/4″ X 3-1/2″)
  • 1″ X 6″ (3/4″ X 5-1/2″)
  • 1″ X 8″ (3/4″ X 7-1/2″)
  • 1″ X 10″ (3/4″ X 9-1/2″)




What is the width of pine boards?

In modern lumber practices, the boards are no longer exactly 2 x 4 inches when first cut, but today’s drying and ​​planing methods still leave the board 1 1/2 inches thick and 3 1/2 inches wide.

How wide is pressure treated wood?

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

What is the difference between dimensional lumber and pressure treated lumber?

The difference between the two is that pressure treated lumber will resist the elements better than untreated due to chemical preservatives added, and so will maintain its integrity in conditions that would cause normal wood to rot.

What size is dimensional lumber?





Technically, you can define dimension lumber as sawed softwood lumber from 2 to 5 inches (5 to 12.7 centimeters) thick and from 4 to 12 inches (10.2 to 30.5 centimeters) wide. The length of dimension lumber can range from 6 to 24 feet.

What does dimensional lumber mean?

Dimensional lumber is wood fiber that is cut to a specific size (thickness/width/length) based on pre-defined, standardized sizes. Common examples of dimensional lumber sizes include two-by-fours (2x4s) and four-by-fours (4x4s).

What widths does wood come in?

Dimensional Lumber

Nominal Size Actual Size
2×12 1-1/2″ × 11-1/4″
4×4 3-1/2″ × 3-1/2″
4×6 3-1/2″ × 5-1/2″
6×6 5-1/2″ × 5-1/2″

What sizes does pine come in?

Standard timber lengths are 2.4, 3.0, 3.6, 4.2, 4.8, 5.4 & 6.0m.

Why is dimensional lumber not actual size?



Maybe you’ve noticed that lumber sizes are often misleading. The “nominal” cross-section dimensions of a piece of lumber, such as 2 X 4 or 1 X 6, are always somewhat larger than the actual, or dressed, dimensions. The reason is that dressed lumber has been surfaced or planed smooth on four sides (called S4S).

Why is pressure treated wood cheaper than dimensional lumber?

An obvious advantage of untreated lumber is its price; it’s much cheaper than treated lumber. Since CCA-treated lumber was taken off the market, new treatment techniques use high levels of copper, which is more expensive. As a result, the cost of treated wood has risen considerably [source: Morrison].

What is the difference between framing lumber and dimensional lumber?

Structural lumber can be broken down into seven categories: Light framing lumber is 2-inches to 4-inches thick and 4-inches wide. Structural light framing is 2-inches to 4-inches thick and 2-inches to 4-inches wide. Dimensional lumber and studs are 2-inches to 4-inches thick and 2-inches to 4-inches wide.

Is YellaWood better?



Outdoor exposure testing also shows that wood treated with micronized copper, like YellaWood products, offers superior benefits compared to other copper-based products, so builders know they’re working with high-quality materials their clients can depend on.

When did dimensional lumber change size?

During the late 1940s or early 1950s, builders in many areas of North America switched to planed 2x4s that measure 1.5″ x 3.5″. Here in rural Vermont, builders are still sometimes building new homes with rough-cut full-dimension 2x4s (or, more commonly, 2x6s) cut on a bandsaw mill.

What’s the difference between nominal and dimensional lumber?

Nominal and actual dimensions differ. The nominal dimension is the name of the lumber: 2×4 or two-by-four, for example. The actual dimension is the size: 1 1/2 inches by 3 1/2 inches, for example. Older homes may have lumber with nominal and actual dimensions that match: 2x4s that are actually 2 inches by 4 inches.

What is the opposite of dimensional lumber?

rough cut lumber



Dimensional lumber is the exact opposite of rough cut lumber. Dimensional lumber is the type of wood you would normally find in a home improvement store. This type of lumber has been thoroughly milled and represents its final thickness. It’s also very smooth and boasts properly rounded edges.

Is dimensional lumber treated?

Most dimensional lumber is dried in a kiln, but treated wood is not dried after treatment. There are exceptions to this, such as foundation grade lumber and plywood, which needs to be dried to a moisture content of no more than 19 percent for lumber and 15 percent for plywood.

What is the difference between nominal and actual dimensions?

Nominal size is the size you see printed on the side of your air filter. It stems from the actual size, which is rounded up to the nearest whole inch.

Can you buy actual size lumber?

All of our lumber is cut to true dimensions. Meaning if you order a 2″x 4″ x 10′ the piece of lumber you receive will be 2 inches thick, 4 inches wide and 10 feet long.

What are the different sizes of lumber?



Hardwood Lumber Dimensions

NOMINAL SIZE ROUGH SIZE ACTUAL SIZE: SURFACED 2 SIDES
6/4 inch 1 1/2 inch 1 5/16 inch (33 mm)
8/4 inch 2 inches 1 3/4 inch (44 mm)
12/4 inch 3 inches 2 3/4 inch (70 mm)
16/4 inch 4 inches 3 3/4 inch (95 mm)