Dimensions | 15/20x130x370 mm 45° 15/20x130x425 mm 30° |
|
Grade | Select | Natur | Rustical | Country | |
Surface finish | Unfinished | OSMO Hard-wax oil | UV-Laquered | Oxidative oiled | Stained | Bleached | White washed | |
Surface | Brushed | Sanded | Smooth |
Select
Slightly discoloured knots up to ø 10 mm are allowed on the upper side of the boards. This grading is free of sapwood, dark knots and cracks.
Nature
On the upper side of the boards, there is discolouration, small cracks and knots up to ø 35 mm, allowed. This grading is free of sapwood and dark knots.
Rustical
On the upper side of the boards, discolouration of sapwood up to 30% of the width of the edge crack and knots up to ø 70 mm are allowed.
Country
On the upper side of the planks, there is discolouration of the sapwood, small cracks, pinholes and knots are allowed.