AB: Mostly sound knots, occasional black knots, knotholes are professionally filled, small filled knots, occasional pith ray, occasional resin pockets, no sapwood, slight compression wood and slight colour variations are possible, jointfree gluing.
Bottom layer standard: closed jointing, no blue-stain.
Panels are glued SWP/2 NS (non structural): solid wood panels for non-structural use in wet areas, with regard to appropriate constructional protection also suitable for exterior use (sheltered areas).
Legend: SML = strip core, BML = board middle layer.