Quality:
A – side (up side): uniform Croatian oak colour („Vukelić quality“). Carefuly hand picked texture image made on top from rift, halfcrown and nice crown in texture without sapwood and technical errors.
B – side (down side): difference in color is allowed, texture is irrelevant, healthy wood knots up to 5mm in the color of the wood, without sapwood. Technical defects are not allowed.
Quality:
A - side (up side): uniform Croatian oak colour („Vukelić quality“). Hand picked texture image made on top from rift, halfcrown and nice crown in texture without sapwood and technical errors.
C - side (down side): sapwood up to 80%, wood knots up to 10mm allowed, traces of ingrowth bark, without technical defects.
Quality:
B - side: all textures allowed (except strong root collar), color differences allowed, without wood knots, without sapwood, without technical errors.
C - side: sapwood up to 80%, knots up to 10mm allowed, traces of ingrowth bark, without technical defects.
Quality:
Rustik: all textures allowed, color differences allowed, knots up to 30mm, without sapwood, without technical errors.
Quality:
C: two-sided sapwood, up to 100% sapwood, can include the few insect midge holes, without technical errors.