Boards free of knots
Boards free of knots
Technical data
| material | spruce noncalibrated | |
| characteristics | one, two or three ply scantling produced from finger-jointed layers 6 000 mm long | |
| dimensions | 20/24/26/40/44/48 x 720/1230 x 3000/6000 mm | |
| humidity | 12 % +2, -3 % maximum difference in the humidity of layers 3% |
|
| gluing | PVAc glue D – 4 according to DIN EN 204 (STN EN 204) |