3-LAYER – SPRUCE AGED

QUALITY CLASS GHZ:
Strong and pronounced wood pattern, largish knots and resin pockets permissible, compression wood, slight discolorations, pith and sapwood permissible.

QUALITY CLASS Cgd:
No particular quality standards, discolorations, pith, compression wood, knots, resin pockets and cracks to a large extent possible, generally without special requirements in respect of the surface