SVEZA Interior and Exterior Plywood grades Defects Part 4 :Blisters, delamination, bark patch

SVEZA Interior and Exterior Plywood grades Defects Part 4 :Blisters, delamination, bark patch

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Blister is local bulging of plywood surface as a result of delamination.

Delamination is separation of two adjacent veneers along the glueline.

Bark patch is an area of residual bark and phloem on the veneer surface.

 

Blisters, delamination, bark patch
Blisters, delamination, bark patch

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