Superior 1 Face Grade Alder Hardwood Lumber

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Clear Cutting Boards
Clear 1 Face cutting (C1F)
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Alder: Superior 1 Face

Superior 1 Face is a 83.3% Clear One Face cuttings grade.

Superior 1 Face is a similar to the top-of-the-line Superior product on the grade face while allowing a sound back. It is best used in applications where the back is not seen.

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6'1" 7'1" 8'1" 8'3" 8'3" solid pack 10'1" 12'1"
Width Specs: 
  • 4.5" (114mm) minimum
  • With up to 5% narrows
Length Specs: 
  • 6' (1.83m) minimum
Cutting Specs: 
  • 3" x 6' (76mm x 1.83m), or 4" x 3' (101mm x 915mm)
  • No limit to the number of cuttings allowed
Notes Glossary

Superior 1 Face admits all boards two square feet and over surface measure, yielding no less than 83.3% Clear One Face cuttings.

Wane is limited to 8.3% of the surface measure of the board on the face.

The aggregate inches of pith length will not exceed 2 times the surface feet of the board.

The aggregate inches of split length will not exceed 2 times the surface feet of the board. Splits diverging more than 1" (25mm) per 12" (305mm) in length, are not admitted, except when 12" (305mm) or shorter and within one lineal foot from the end of the board, leaving at least 50% clear wood and not less than 25% sound wood in aggregate.

Side bend is limited to 5/8" (16mm). Pin knots are not considered defect.