SVEZA Interior and Exterior Plywood grades Defects Part 26: Pin knot Pockets (without bark inclusions)

SVEZA Interior and Exterior Plywood grades Defects Part 26: Pin knot Pockets (without bark inclusions)

Pin knot is a sound intergrown knot up to 3 mm in diameter.

Pocket is a cavity inside the wood or between the annual rings, filled with gum or resins.

Pockets are measured by length and width.

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SVEZA Interior and Exterior Plywood grades Defects Part 26: Pin knot Pockets (without bark inclusions)
SVEZA Interior and Exterior Plywood grades Defects Part 26: Pin knot Pockets (without bark inclusions)

The average of the minimum and the maximum diameters is taken as the knot (hole) diameter

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