b'Red Oak H ardwoodI ndustrIes , I nc .www.hardwoodind.com2 COMMON H.I. (2C HI) SKU: 442CHINRO2 Common H.I. is ideal for short to mid-length clear 2 face, and clear 1 face cuttings that require a good percentage of heartwood on both the face and the back of the board.2 Common H.I. grades NHLA #2C after H/M surfacing.The following specs improve or clarify H.I. brand vs. NHLA standards: Heart:Grade Face: 100% to 70% heart face after straight-line rip.Splits: Allowed if it makes grade. Back Face: 100% to 50% heart face after straight-line rip.Stain: Not allowed on best face.-orGrade Face:100% to 90% heart face after straight-line rip.Color: Variation allowed in the cuttings.Back Face: 50% to 0% heart face after straight-line rip. Material from specific regions and mills.Dimensions: Width 2-3/4" and wider, Length 4\' to 16\'. Mineral: Considered a defect on best face. Minimum Yield: 50% on both faces.Trim Backs: No specification. Manufacturing: Not more than 1" of bow, side-bend, wave, or twist in 8\' of length.Front BackGRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED GRADE CERwwwTIFIED.hardwToodind.comALLY GUARANTEED3.4RED OAK 4.8RED OAK 5.0RED OAK 5.6RED OAK 4.3RED OAK 4.4RED OAK 4.8RED OAKH ardwoodI ndustrIes , I nc . www.hardwoodind.com'