Dimension & Timbers

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Calumet Harbor Lumber actively trades and sells nearly all types of softwood dimension lumber and timbers, specializing in hard-to-find structural grades and treatments.

 
  • To eliminate freight concerns, we service from reloads throughout the country, including our Chicago hub
  • Less-than-unit quantities are available upon request and custom products can be shipped reliably and efficiently throughout North America
  • All of our products can be machine sized to fit your specs

Standard dimension lumber

  • Fir, Pine, Spruce and more
  • Grades select structural #1, #2, Standard & BTR, #3, Economy, #4

Treatments

  • CCA
  • Firetreat – Interior/Exterior
  • Penta
  • Creosote
  • ACZA
  • ACA
  • ACQ
  • MCA
  • CBA
  • Kopper 8
  • CA

SPECIALTY STOCKED ITEMS

Treated Dimension
Size Finish
3" x 10" .60 CCA + .31 CA
3" x 12" .60 CCA + .31 CA
6" x 8" .60 CCA + .31 CA
8" x 8" .60 CCA + .31 CA
12" x 12" .60 CCA + .31 CA
Douglas Fir
| Select Structural, #1, #2 Rough and Smoth
Size Length
3" x 10" 8' through 20'
3" x 12" 8' through 20'
6" x 8" 8' through 20'
8" x 8" 8' through 24'
12" x 12" 8' through 32'
12" x 16" 8' through 32'

These are just a few select examples of the wide variety we have to offer, each of which can be re-milled to fit your finished dimensions.

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