Rift & Quartered Hardwood

White Oak & Red Oak

We mill rift and quartered White Oak and Red Oak — hardwood built for stability as much as beauty. Explore our process, our species, and what's currently in stock.

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THE RIFT & QUARTERED PROCESS


Most lumber is plain-sawn — cut straight through the log for maximum yield. We cut differently.Quartered boards are sawn so the growth rings run 60–90° to the face of the board, producing the most pronounced figure a board can show — the dramatic ray fleck that quartersawn White Oak is known for.Rift boards are sawn so the growth rings run 30–60° to the face, producing a straighter, more uniform grain with less figure.Both cuts share the same advantage over plain-sawn lumber: dimensional stability. Because the growth rings run vertically through the board rather than flat, rift and quartered lumber expands and contracts evenly, resisting the cupping and warping that plain-sawn boards are prone to. That’s why architects, flooring manufacturers, and furniture makers who need lumber to hold its shape over decades — not just years — specify rift and quartered hardwood.

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SPECIES


White Oak
Our signature species. Tight-grained and durable, with the dramatic ray fleck rift and quartered White Oak is known for. Used in flooring, architectural millwork, and cabinetry.


Red Oak
A dependable workhorse hardwood with a warmer tone than White Oak. A go-to for flooring, furniture, and millwork.

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CURRENT INVENTORY / STOCK LIST


Below is what’s currently in stock, by species, grade, and dimension. Inventory turns over regularly — call or email if you don’t see what you need.

Stock List

Rift Lumber Specifications

ThicknessS2S 15/16″ ± tolerance
Widths4″ | 5″ | 6″ | 7″ | 8″ | RW
Lengths8’–16′. We run heavy 9’–10′ up to 16′.
Moisture Content6%–8% KD
Grain PatternOne face: Rift (30°–60°). Straight grain 75%. Vertical fleck 1 to 7 o’clock & 11 to 5 o’clock (fleck width ≤ 1/8″). No dominant plain-sawn cathedral on face. Sap wood ≤ 1″.
YieldSelected for high one-face rift recovery. Designed to exceed typical FAS yield in usable rift face. Light natural variation allowed.

Inventory turns over regularly. Call or email our sales team for a current stock list: Josh Lucas, Lumber Sales — info@portsmouthlc.com · 865.310.2723