Platonium 12 is a profile suitable for concealed fastening with a shadow rabbet. The extended tongue of the P12 provides space for a screw or nail, which is covered by the groove of the next board. The result is a façade with no visible screw or nail holes.
| Profile | Tongue and groove for blind fastening with false rebate | |
| Optional | Fine-sawn facing side | |
| Application | Horizontal + vertical | |
| Lengths | Fraké 185-545 cm1 - Poplar 105-415 cm1 - Spruce 360-540cm1 | |
| Sizes | Thickness x width: | Working size:* |
| 20 x 90 mm | 70+4 mm | |
| 20 x 115 mm | 95+4 mm | |
| 20 x 140 mm | 120+4 mm | |
| 20 x 185 mm (Fraké and Spruce) | 165+4 mm | |
*Working dimension: the covering product dimension plus the spacing to be applied gives the total effective dimension.
Custom dimensions available on request.