Birch
Fagus grandifolia
Appearance
Color: Heartwood is mostly reddish brown; sapwood is generally pale white.
Grain: Mostly closed, straight grain; fine, uniform texture. Coarser than European beech.
Variations within Grain and Species: Only one species is native to the United States. Moderate high color variation in color between boards.
Properties
Hardness/Janka: 1300 (1% harder than Northern red oak)
Dimensional Stability: Below Average (11.9%, 38% less stable than red oak