How thick would an 8 4 board be?
2 inches
A board foot is 12″ X 12″ X 1″. A “quarter” system is commonly used in the hardwood lumber industry when referring to 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.
How thick is typical rough lumber?
Standard thicknesses for rough lumber are 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1-1/4″, 1-1/2″, 1-3/4″, 2″, 2-1/2″, 3″, 3-1/2″, 4″, 4-1/2″, 5″, 5-1/2″, and 6″. One inch and thicker may also be expressed in quarter inches as follows: 4/4, 5/4, 6/4, 7/4, 8/4, 10/4, 12/4, 14/4, 16/4, 18/4, 20/4, 22/4 and 24/4.
What are the dimensions of 8 4 lumber?
Hardwood Lumber Dimensions
| Nominal Size | Rough Size | Actual Size: Surfaced 2 Sides |
|---|---|---|
| 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) |
| 12/4 inch | 3 inches | 2 3/4 inch (70 mm) |
What does S3S mean in lumber?
Surfaced Three Sides
Surfaced Three Sides: S3S It stands for “Surfaced Three Sides”, which, as used in Goosebay’s hardwood lumber descriptions, indicates that two faces have been planed, and one edge has been processed with a straight-line rip saw, rendering the edge straight and smooth.
What thickness is 4/4 lumber?
1 inch
So, a “4/4” board is four quarters, or 1 inch thick, an “8/4” board is eight quarters, or 2 inches thick, a “10/4” board is ten quarters, or 2.5 inches thick, etc. Board Foot: Rough sawn lumber is usually sold by the “board foot” (bd.
How thick should you mill lumber?
For hardwoods, the commercial target for 4/4 lumber is actually 1-1/8″, which allows enough margin to produce dried and planed lumber at a thickness of 13/16″ or 3/4″ (3/4″ is acceptable, but the extra 1/16″ of thickness in 13/16″ material allows room for additional planing or sanding after panels or doors are glued up …
Is S4S lumber flat?
S4S, or lumber surfaced four sides, is another common surfacing option. This refers to boards being planed and in addition also being straight line ripped on two sides resulting in the board being flat, uniformed in thickness and squared up with parallel edges ready for the manufacturing process.
What does 4 4 mean when buying lumber?
So, a “4/4” board is four quarters, or 1 inch thick, an “8/4” board is eight quarters, or 2 inches thick, a “10/4” board is ten quarters, or 2.5 inches thick, etc. Board Foot: Rough sawn lumber is usually sold by the “board foot” (bd.
What is the thickness of 2 inch lumber?
Hardwood lumber comes in thicknesses measured in quarters of an inch. 1″ lumber is called 4/4 (four quarters). 2″ lumber is called 8/4 (eight quarters).
Which is thicker a 4 / 4 or a 5 / 4?
Hardwood as a rule is sawed 1/8 inch thicker to allow for shrinkage of the wood. So hardwood 4/4 is 1 1/8 inch. My grade hardwood buyer will take oak sawed from 1 1/16 to 1 1/4 as 4/4 lumber. Less then 1 1/16 and it is culled and over 1 1/4 goes to 5/4. So on hardwood, 4/4 = 1 1/8, 5/4 = 1 3/8, 6/4 = 1 5/8, 8/4 = 2 1/8.
Which is thicker 4 / 4 wood or softwood?
One side is a standard scale or a softwood scale and the other side is a hardwood scale. Hardwood as a rule is sawed 1/8 inch thicker to allow for shrinkage of the wood. So hardwood 4/4 is 1 1/8 inch. My grade hardwood buyer will take oak sawed from 1 1/16 to 1 1/4 as 4/4 lumber. Less then 1 1/16 and it is culled and over 1 1/4 goes to 5/4.
What’s the correct thickness for kiln dried lumber?
For kiln dried rough lumber, the NHLA has a “kiln-driedrule.” This rule, applied when roughkiln-dried lumber is graded, allows the thinnest spot in the grading area to be1/16 inch thinner (and a very few pieces can be 3/32 inchthinner) for 4/4, 5/4, 6/4 and 7/4 lumber; that is 15/16 inchfor 4/4, 1-3/16 inch for 5/4, etc.