K Strip Grade Alder Hardwood Lumber

Knotty Appearance
Sound Cutting
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Alder: K Strip

K Strip is an appearance grade with sound tight knots, yielding 83.3% Structurally Sound Cuttings.

K Strip is a top line, sound, structural grade. It is similar to a narrow Premium. It is often used for moldings, case good construction, panels, doors, cabinets, furniture, and where the wider premium board is not required.

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6'1" 7'1" 8'1" 8'3" 8'3" solid pack 10'1" 12'1"
Width Specs: 
  • 4 1/4" to 4 3/4" (108mm to 121mm)
Length Specs: 
  • 84" (2.13m) minimum
Cutting Specs: 
  • Minimum of one cutting 4 1/4" to 4 3/4" (108mm to 121mm) by 84" (2.13m) sound cutting
Notes Glossary

The K Strip face knot size is limited to 1/2" (13mm) unsound and 1" (25mm) sound.

Each board will yield no less than 83.3% sound cuttings. The reverse side will be Frame grade or better.

Pencil wane is allowed on the K Strip product, and defined as 1/4" (6mm) in depth by 1/4" (6mm) in width.

Side bend is not allowed.