| Length:
|
250 – 2500 mm
(edge glued) |
| |
250 – 4500 mm
(finger jointed) |
Width:
|
120 - 1000 mm |
| Thickness:
|
12 – 43 mm
(edge-glued panels) |
| |
14 – 43 mm (finger-jointed panels) |
| |
>43 mm
(special products) |
| Wood moisture:
|
8 – 10 % |
| Glue:
|
D3 (moisture proof), or |
| |
D4 (waterproof) durability class |
| Sanding: |
grain 80 – 150 possible |
| |
|
Ash: finger jointed (A/B)
ASH – finger-jointed, A/B quality:
A-side:
- lamellas (staves) matched by wood structure (the same grain pattern on the whole side of the panel),
- lamellas ( staves) matched by colour (no discoloration allowed);
- little sound knots, that are not going through to the opposite side, are allowed (up to max. 5 mm in diameter; 1 knot/m 2 allowed);
- without heartwood, wood cracks, end splits, rot, wormholes or other defects (natural or developed by bad drying);
- no technical defects allowed
B-side:
- lamellas (staves) matched by wood structure (the same grain pattern on the whole side of the panel);
- light discoloration allowed;
- little sound knots, that are not going through to the opposite side, are allowed (up to max. 5 mm in diameter; 3 knots/m 2 allowed);
- heartwood traces, that are not going through to the opposite side of the panel, are allowed (heartwood allowed on 15-20% of the B-surface of the whole panel) - no heartwood on the panel edges;
- without wood cracks, end splits, rot, wormholes or other defects (natural or developed by bad drying);
- no technical defects allowed
|
