SVEZA Interior and Exterior Plywood grades Defects Part 18: Mechanical defects (pinholes, saw cuts)
Mechanical defects (pinholes, saw cuts)
Pinhole is a local damage by a sharp object.
Saw cut is a local damage done during raw material cutting.
Tear-out is a hollow on the surface as a result of local tear-out of grain during processing.
|Pinholes are measured at the maximum diameter.|