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Mine Guides

Cut, milled and drilled to your specifications for quick installation and made from Douglas Fir for its strength and durability. Our Mine Guides, sometimes called Mine Shaft Timbers, exceed the Canadian Standard Grading rules for Canadian lumber

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All products can be manufactured to custom sizes.

Pricing current as of: May 12th, 2026

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4" x 8" Mine Shaft Timbers

  • Size 4" × 8" × 588637780351'

D Fir Para 189b Select Mine Guides, typical lengths 18′, 20′, 24′, 26′ S4S to size (1/4″ off generally)

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4" x 6" Mine Shaft Timbers

  • Size 4" × 6" × 588637780351'

D Fir Para 189b Select Mine Guides, typical lengths 18′, 20′, 24′, 26′ S4S to size (1/4″ off generally)

Image coming soon

6" x 8" Mine Shaft Timbers

  • Size 6" × 8" × 588637780351'

Douglas Fir 6″ x 8″ S4S to 5-1/2″ x 7-1/2″ generally speaking in lengths 16′ to 22’Graded to Para 189b NLGA Select Mine Guides