Feb 01, 2017 · The more mature a conifer tree becomes, the more likely it is to produce stiffer, stronger and less knotty wood. This typically results in higher strength grading of softwoods derived from imported Swedish material that is harvested at 90 years of age, approximately twice the harvest age of UK grown timber [52] .. "/>
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Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

A relatively small tree, reaching about 50ft in height and producing a trunk in diameter up to 15". Knotty Alder grows in North America Weight 2.33 lbs /Bd. Ft. -34.92% lighter than red oak (3.58 /bd. ft.) Hardness 590 Janka Rating -54.26% softer than red oak (1290 psi) Density 0.41 Specific Gravity -35.94% less dense than red oak (.64).

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

Knotty alder planks

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