|OAK - INDUSTRIAL|
|Grade||N | RD|
|Surface finish||Unfinished | OSMO Hard-wax oil | UV-Laquered | Oxidative oiled | Stained | Bleached | White washed|
|Surface||Brushed | Sanded | Smooth|
On top of the strip, healthy knots up to ø 2 mm and dark knots up to ø 1 mm are allowed. All textures and mild discolouration are permitted. Sapwood is not allowed.
On top of the strip, heathy knots up to ø 15 mm and dark knots up to ø 10 mm are allowed. All textures, discolouration and sapwood up to 1/2 of the surface are permitted.