Wood Species AlderFairly Straight Grained Lengths Up to 10′ (6′ – 8′ average) Widths up to 5-1/2″ Knotty AlderFairly Straight Grained Lengths Up to 10′ (6′ – 8′ average) Widths up to 5″ CherryFairly Straight Grained Lengths Up to 12′ (6′ – 8′ average) Widths up to 7-1/4″ HickoryGrainy With Wavy, Coarse Texture Lengths Up to 16′ (8′ – 10′ average) Widths up to 9-1/4″ KW - Mahogany *Fairly Straight, Interlocked Grain Lengths Up to 16′ (10′ – 12′ average) Widths up to 11-1/4″ * Suitable for Exterior Use Hard MapleFairly Straight Grain Lengths Up to 12′ (6′ – 8′ average) Widths up to 9-1/4″ PoplarSmooth Uniform Grain Lengths Up to 16′ (12′ average) Widths up to 11-1/4″ Red OakStraight Grain, Coarse Texture Lengths Up to 16′ (8′ – 10′ average) Widths up to 11-1/4″ WalnutCoarse, Mostly Straight Grained Lengths Up to 12′ (4′ – 12′ average) Widths up to 5″ White Oak *Coarse Grain With Even Texture Lengths Up to 16′ (8′ – 10′ average) Widths up to 9″ * Suitable for Exterior Use White PineSmooth Straight Grain Will Contain Small Tight Knots Lengths Up to 16′ (12′ average) Widths up to 11-1/4″ Knotty White PineSmooth Straight Grain Loose Knots – May Fall Out Lengths Up to 16′ (12′ average) Widths up to 11-1/4″ Torrefied Poplar *Smooth, uniform grain Lengths Up to 12′ Widths up to 11-1/4"″ * Suitable for Exterior Use Torrefied Red Oak *Straight Grain, Course Texture Lengths Up to 12′ Widths up to 11-1/4″ * Suitable for Exterior Use