AB: black knots, knotholes are filled with natural knot plugs, small filled knots, occasional pith ray, occasional resin pockets, no sapwood, slight compression wood and slight colour variations possible, jointfree gluing, the ageing process affects the entire depth of wear layer, warm brown colour similar to reclaimed wood.
Bottom layer standard: Larch aged: closed jointing, professionally filled with natural knot plugs, 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.
More information concerning fire classification in the accompanying information to CE-marking.