SVEZA Interior and Exterior Plywood grades Defects Part 32:Sound discoloration (mottling)

SVEZA Interior and Exterior Plywood grades Defects Part 32:Sound discoloration (mottling)

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Sound discoloration (mottling)

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Mottling is a type of hardwood sap stain looking as spots and strips without wood softening. It occurs in growing trees, the color is similar to the heartwood.

Mottling is measured by length, width, and quantity.
SVEZA Interior and Exterior Plywood grades Defects Part 32:Sound discoloration (mottling)
SVEZA Interior and Exterior Plywood grades Defects Part 32:Sound discoloration (mottling)

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