AHEI: Reclaimed wood oak with a surface full of character, contrasting colour variations are a valued feature, sound knots, black knots, spike knots acceptable, heartwood, partial rot, irregular wormholes, shakes, nail holes, material inclusions, bark pockets as well as mechanical damages acceptable. Lamellas are joint free placed but not joint free glued.
Bottom layer: Oak, no special quality specifications, holes are not filled.
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