Maple, Red. Oak, White Oak, Walnut quality control and grading checklist

Maple, Red. Oak, White Oak, Walnut quality control and grading checklist

A – Face and back veneers practically free from all defects.
A/B – Face veneer is practically free from all defects.  Reverse veneers with only a few small knots or discolourations.
A/BB – Face as A but reverse side permitting jointed veneers, large knots, plugs, etc.  Both side veneers with only a few small knots or discolourations.
B/BB – Face veneers with only a few small knots or discolourations.  Reverse side permitting jointed veneers, large knots, plugs, etc.
BB – Both sides permitting jointed veneers, large knots, plugs, etc.
C&D are generally paint grade plywood 1 or 2 means same species veneer on both sides of plywood 4 – Means species will be on one side only back is generally a construction rough grade plywood not meant to be seen.
VC = Veneer Core
PC = Particle Core
MC = Multi Core
IMP = Imported
DOM=Domestic
U = Urea Glue (Water resistant)
P = Phenolic Glue (Waterproof)

 

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