Fir, Kiln Dried, No. 1 grade lumber. Often described as a 10 ft, 4 x 4 (nominal sizing), this product typically measures 3-1/2 in thick by 3-1/2 in wide. Appearance notes: Surfaced on 4 Sides.
| 3-1/2 |
: |
in Actual Width |
| 4 |
: |
in Nominal Length |
| Actual Length |
: |
10 ft |
| Grade |
: |
No. 1 |
| Nominal Thickness |
: |
4 in |
| ft |
: |
Species Fir |
| in |
: |
Nominal Measurement 4 x 4 |
- Fir is a generic term that may include Douglas Fir, Hem Fir and other Fir species, which are the major species produced in the West, with more volume shipped than any other species, and its sterling performance history is recognized the world over
- No. 1 grade lumber consists of many pieces of fine appearance suitable for exposed uses; the strength qualities of this grade make it desirable for use in almost all classes of heavy construction.
- Kiln dried – moisture content of 19% or less
- The board has been surfaced smooth on all 4 sides