![]() |
![]() |
![]() |
![]() |
![]() |
|
|
Delivering What the Customer Wants |
|
Maximizing treesMore productivity, more trees, more lumber, and more markets. That's
growth Swanson-Superior style. From 1986 to 1999, the company has doubled
production through manufacturing improvements and the efforts of its highly
skilled and flexible workforce. |
Our Products
Our Product Mix
Click here to see lumber grades & Companies that stock Swanson-Superior lumber |
DESIGN VALUES BY SIZE DESIGN VALUES BY SIZE |
|||||||
|
Douglas Fir 2 X 4 |
Grade | Fb | Ft | Fc | Fc | Fv | E |
| No. 1 & Btr. | 1,800 | 1,200 | 1,785 | 625 | 180 | 1,800,000 | |
| Construction | 1,000 | 650 | 1,650 | 625 | 180 | 1,500,000 | |
| Standard | 575 | 375 | 1,400 | 625 | 180 | 1,400,00 | |
| Utility | 275 | 175 | 900 | 625 | 180 | 1,300,00 | |
DESIGN VALUES BY SIZE DESIGN VALUES BY SIZE |
|||||||
|
Douglas Fir 2 X 6 |
Grade | Fb | Ft | Fc | Fc | Fv | E |
| Select Struct. | 1,950 | 1,300 | 1,870 | 625 | 180 | 19,000,000 | |
| No.1 | 1,300 | 880 | 1,650 | 625 | 180 | 1,700,000 | |
| No. 2 | 1,170 | 750 | 1,485 | 625 | 180 | 1,600,00 | |
| No. 3 | 685 | 425 | 855 | 625 | 180 | 1,400,00 | |
| Notes: All values are in psi. Values for specific widths are the product of the Base Value for the grade and the width adjustment factor. Values for specific sizes are rounded to the nearest 5 psi. Property values for dimension lumber surfaced either green or dry used at 19% maximum moisture content as in most covered structures. For other use conditions see WCLIB Standard Grading Rules No. 17. These values are for use only with Allowable Stress Design (ASD) procedures. When Load Resistance Factor Design (LRFD) procedures are used, the values must be adjusted in accordance with paragraph 200K of Standard Grading Rules No. 17. Allowable property values are for Normal Loading. Published property values developed in accordance with ASTM standards D19990, D2555, D245. Published Base Values approved by the American Lumber Standard Board of Review | |||||||
| SIZE | LENGTHS | AVAILABLE GRADES |
| 1 X 4 | 4' to 20' | Economy, Utility & Better |
| 1 X 6 | 4' to 20' | Economy, Utility & Better |
| 2 X 3 | 4' to 20' | Economy, Utility, Standard & Better |
| 2 X 4 | 4' to 24' | Economy, Utility, Standard, #1 & Better |
| 2 X 6 | 4' to 24' | Economy, #3, #2 & Better, Select Structural |
For more info you can visit the West Coast Lumber Inspection Bureau
Home l About Us l Products l Forestry l Employment
Swanson-Superior Forest Products (541) 935-3010