TAG: SF (4/4, 5/4)

STENCIL: SF

GRADE ID: 
GRADE NOTES: Allows larger defects than Premium Frame

Structural and appearance grade with scattered sound and unsound defects

Used in knotty cabinet applications and panels

YIELD: 66 2/3% yield to structurally sound cuttings

MINIMUM CUTTINGS: 4" x 2'

5/4 allows a higher frequency of larger, unsound defects than 4/4. 

LENGTH: 6' and longer

WIDTH: 4" and wider: Less than 4" to be pulled into F narrow

No more than 5% of pieces will fall below minimum width

COLOR: No restrictions

WANE: Accepts moderate wane; Grader discretion 

OTHER SPECS 

PITH: No restriction: Grader discretion

SPLITS: Allowed if not to affect the minimum yield and structural integrity of the piece

SIDE BEND: Moderate side bend allowance, Grader discretion

MISS & SHAKE: Accepts heavy miss and light shake

SPIKE KNOTS: 2 or 3 large unsound spike knots admitted

PKND (Pin Knot No Defect)