|
The rough-sawn size of a piece of lumber, before the lumber
is planed or dressed. The nominal size is usually greater
than the actual dimension.
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Actual Dimension
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Nominal Size
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Thickness
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|
Width
|
BD FT Conversion |
|
1 x 2
|
3/4
|
x |
1 - 1/2
|
.166 |
|
1 x 4
|
3/4
|
x |
3 - 1/2
|
.333 |
|
1 x 6
|
3/4
|
x |
5 - 1/2
|
.5 |
|
1 x 8
|
3/4
|
x |
7 - 1/4
|
.666 |
|
1 x 10
|
3/4
|
x
|
9 - 1/4
|
.833 |
|
1 x 12
|
3/4
|
x
|
11 - 1/4
|
.1 |
|
2 x 2
|
1 - 1/2
|
x
|
1 - 1/2
|
.333 |
|
2 x 4
|
1 - 1/2
|
x
|
3 - 1/2
|
.666 |
|
2 x 6
|
1 - 1/2
|
x
|
5 - 1/2
|
.1 |
|
2 x 8
|
1 - 1/2
|
x
|
7 -1/4
|
1.333 |
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2 x 10
|
1 - 1/2
|
x |
9 - 1/4
|
1.666 |
|
2 x 12
|
1 - 1/2
|
x
|
11 - 1/4
|
2 |
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