Hardwood Industries, Inc. www.hardwoodind.com Superior Prime((SUP P)) White Oak Front Back Hardwood Industries, Inc. hardwoodind.com SKU: 44SPAWO(L) Superior Prime is designed for high-yielding big-cut applications that require a very high percentage of clarity and heartwood on both the face and back of the board. It is ideal for wide rip, long, clear 2 face heart cuttings. Board Length Minimum Big-Cut* 7-8 ft. 5.5" x 84" 9-10 ft. 5.5" x 100" 11-12 ft. 5.5" x 120" 13-14 ft. 5.5" x 140" 15-16 ft. 5.5" x 160" *Denotes clear heart 1 face cut. • Heart: Grade Face: 90% to 100% heart face after straight-line rip. Back Face: 70% to 100% heart face after straight-line rip. • Dimensions: Widths 6" and wider, Lengths 7' to 16'. • Minimum Yield: 83-1/3% on best face, 66-2/3% on back face. • Each board will contain a clear 1 face big cut, as shown in the table to the right. • Size of the big cut varies by length of the board. • Surfacing: 80% or better clean at H/M on both faces. • Manufacturing: Not more than 1/2" of bow, side-bend, wave, or twist in 8' of length. • Splits: Max. split allowed on each end is equal to the square footage of the board in inches. • Sticker stain: Not allowed on either face. • Color: Uniform within the cuttings. Material from specific regions and mills. • Trim backs: Up to 25% maximum. Superior Prime grades NHLA S/B after H/M surfacing. The following specs improve or clarify H.I. brand vs. NHLA standards: