Appearance
Color: Sapwood is
gray-white; heartwood is salmon red to orange-brown when fresh, and
becomes russet or reddish brown when seasoned; often marked with dark
streaks.
Grain: Mostly interlocked; texture is medium to
rather coarse.
Variations Within Species And Grades: Moderate to
high color variation. Properties
Properties
Hardness/Janka: 2350;
82% harder than Northern red oak.
Dimensional Stability: Average (change coefficient
.00300; 19% more stable than red oak). However, actual installations
have demonstrated significant movement in use.
Durability: Dense and very strong.
|
|
Workability
Sawing/Machining: Sawing
is difficult due to high density; requires frequent resharpening of
tools. Planing is difficult due to interlocked grain. Can be machined
to a smooth surface. Carbide tooling recommended.
Sanding: Sands well.
Nailing: Good holding ability, but due to hardness
may require adjustment of angle of penetration and/or height.
Finishing: No known problems.
Comments: Light-sensitive; darkens rapidly upon
exposure to sunlight.
Cost
(relative to plainsawn select red
oak)
Multiplier: 1.30
Availability
Readily available.
|