Nominal Size Rough Size Actual Size: Surfaced 2 Sides
------------ ---------- -----------------------------
– 3/4 inch 9/16 inch (14 mm)
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)
What is a 5 4 inch board?
5/4 lumber is lumber that was rough sawn to 1 1/4 inch. When it is finished planed as you would get at a retail lumberyard, it will measure about 1" though that can sometiimes vary upward.Apr 20, 2008
How wide is 5 quarter board?
x 6 in. x 16 ft. Standard Pressure-Treated Decking Board.
What is a 6'4 board thickness?
4/4 refers to a 1 inch thick board, 6/4 is 1-1/2 inch, 8/4 is 2 inches, and so on.
Why is wood called 5 quarter?
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.Jun 15, 2021
What is the actual thickness of 5/4 lumber?
Nominal Size Rough Size Actual Size: Surfaced 2 Sides
------------ ---------- -----------------------------
– 3/4 inch 9/16 inch (14 mm)
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)
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.Jun 22, 2020