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Select Knotty*
Knots and other natural features define the visual character of knotty sidings. In Select Knotty grade, knots are sound and tight. Available rough or dressed, kiln-dried or unseasoned and smooth or saw textured. Some companies may supply this grade with knots glued on the reverse face.
Shipments of Select Knotty grade siding usually specify a percentage of Quality knotty grade pieces.
Grading Rule Paragraph
NLGA 205a