Pine natural

Domestic softwood sanded raw in 27 mm thickness
System lengths for endless installation 0.60–2.30 m
Wood moisture 9 % (+/- 2 %)
Longitudinal and end edges chamfered
All-round tongue and groove connection 6 mm
Cover dimension = calculation dimension

Black pin knots up to 5 mm and sound tight knots up to 10% of the plank width + 40 mm are allowed. Dead and loose knots, knot holes, and decayed knots are replaced with a knot plug up to max. 40 mm of the same wood species. Tight wing knots up to 10% of the width + 30 mm are allowed. Resin pockets up to 2 mm × 25 mm, as well as up to three resin pockets up to 5 mm wide and totaling 700 mm in length, may occur. Cracks of 1.5 mm width and up to 150 mm length are allowed; larger cracks up to 3 mm width and across the plank width are filled. End cracks are allowed up to ½ of the plank width. Ring shakes, fungus, and insect damage are not allowed. Pith up to 1/3 of the board length and max. 7 mm width is allowed. Natural color variation except blue stain may occur, as well as occasional light bark inclusion. Wane is only allowed on the backside if tongue and groove are intact over ¾ of the board length.

Boards packed sealed in shrink film on pallet or loose in transport boxes wrapped in foil.