Menu Close

What is the actual size of 5/4 lumber?

What is the actual size of 5/4 lumber?

As a common pre-cut of lumber, the actual nominal size of 5/4 is 1 ¼ inch. This is the rough size or actual thickness, and 1 ⅛ inch is the exact size when surfaced on 1 side. When surfaced on 2 sides, the actual size is 1 1/16 inches.

What widths does lumber come in?

Common Dimensional Lumber Sizes

Dimensional Lumber: Nominal Size vs. Actual Size
Two-by-four or 2 x 4 1 1/2 inches x 3 1/2 inches
Two-by-six or 2 x 6 1 1/2 inches x 5 1/2 inches
Two-by-eight or 2 x 8 1 1/2 inches x 7 1/4 inches
Two-by-ten or 2 x 10 1 1/2 inches x 9 1/4 inches

What are the actual dimensions of a 5 4×6?

Dimensional lumber is what is produced by planing the rough cut lumber smooth. A nominal or rough cut 2×6 planes down to 1-1/2”x5-1/2” while a 5/4×6 dimensionally is actually 1”x5-1/2”.

Why are decks 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.

What is a 5 4 deck board?

Decking boards come in varying thicknesses that can be a bit confusing. There is a nominal thickness and then an actual thickness. The most popular thickness for decking boards in North America is a 5/4 thickness which is an actual 1” thick.

What is the widest wood you can buy?

Woodworkers Source Help Desk So, the tried-and-true way to get super-wide solid wood is to glue it up from narrower boards, then trim it down to the required size. The majority of hardwood lumber in 4/4 thickness is less than 12″ wide. It’s not impossible to get 12″ or wider lumber, it’s just not the norm.

What is the widest 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 is the actual width of a deck board?

Deck boards are typically 12 or 16 feet long, about an inch thick, and roughly 5-½ inches wide – though wider or narrower boards are a growing trend in deck design. New looks are forming around multi-width deck boards: extra-wide boards and extra-narrow boards that you can combine for eye-catching deck board patterns.

How wide can you get pine boards?

Pine – 13″+ wider We offer a variety of lengths up to 16′. Our retail bins are always stocked with a vast selection of widths that go up to 20″, and grades available for you to sort and select based on your specific requirements or preferences. Our Historic Featherboard Collection is made from our Wide Pine Boards.

What is the widest 2x lumber?

Nominal vs. Actual

2x Lumber
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

How far can 5 4 deck boards span?

Decking Board Considerations If you use 5/4 decking, joists must be no farther apart than 16 inches. Decking with boards with a 2×4 or 2×6 span can be 24 inches. If you run decking at an angle, you might need to put the joists closer together.

How far can a 5 4 board span?

If you use 5/4 decking, joists must be no farther apart than 16 inches. Decking with boards with a 2×4 or 2×6 span can be 24 inches.

Should I leave a gap between pressure treated deck boards?

And if so, how big should the gap be? Proper deck board spacing should have a 1/8-inch gap after the decking has dried out. If you install your decking using wet boards, pressure-treated decking that has not yet dried out, then you should install them with no gap as a gap will be created as they dry and shrink.

Posted in Cool Ideas