Wood Species

White Oak

Quercus alba

Janka hardness
1350 lbf
Specific gravity
0.75
Workability
Good with hand and machine tools; shrinks considerably during drying
See White Oak with a finish on itPreview oils, poly, shellac and more on this species in the Finish Simulator — plus the sanding plan each one needs.
A board of White Oak -- light tan to medium brown, with the prominent silvery ray fleck this wood is known for.
A board of White Oak -- light tan to medium brown, with the prominent silvery ray fleck this wood is known for.

White oak (Quercus alba) is red oak's denser, more decay-resistant cousin, with one structural difference that matters more than it sounds like it should: its pores are closed rather than open. That's the entire reason it's the traditional barrel wood — closed pores don't let liquid seep out through the end grain the way red oak's would.

Working Properties

At a Janka hardness of about 1,350 lbf, white oak edges out red oak on hardness and machines just as well with hand or power tools, plus it takes to steam bending nicely. Quartersawn boards throw off ray fleck figure that's made it a staple of Arts & Crafts furniture. One quirk to know before you reach for hardware: it reacts with iron, staining dark wherever the two touch — stainless or coated fasteners save you the surprise.

Safety

White oak dust is a respiratory irritant like any wood dust, with the same long-term exposure risks OSHA and NIOSH recognize across species — dust collection and a properly rated respirator, every time.

Typical Uses

Barrels and casks (the application it built its reputation on), boatbuilding, flooring, furniture, and cabinetry.

Images

A board of White Oak -- light tan to medium brown, with the prominent silvery ray fleck this wood is known for.

Raw Wood: A board of White Oak -- light tan to medium brown, with the prominent silvery ray fleck this wood is known for.