Corka Technical Specifications
|
Dimensions |
1225mm x 190mm x 7mm |
| Finish | Water-based PU coating with UV finish, with ceramic beads |
| Dimensional variation | ± 0.10% up to Width: Δ l ≤ 0.2 mm Length: Δ l ≤ 0.5 mm |
| Thickness variation | ± 0.25mm |
| Squareness | ≤ 0.20mm |
| Straightness | ≤ 0.30mm |
| Flatness of the panel | Length: Concave / convex ≤ 0.50 / ≤ 1,0 % Width: Concave / convex ≤ 0.15 / ≤ 0.2 % |
| Openings between panels | ≤ 0.20 mm |
| Height difference between panels | ≤ 0.15 mm |
| Dimensional stability due to temperature variation | ≤ 0.15 % |
| Wear resistance IP | > 5000 revolutions (EN 15468, procedure B) |
| Effect of furniture leg | No visible change/damage (EN 424 with foot type 0) ISO 16581 |
| Castor chair resistance | No visible damage after 25,000 cycles (EN 425) |
| Fire resistance | Class Bfl-s1 (EN 14041:2018) |
| Slip Classification | Class DS (EN 13893) |
| Formaldehyde emission | Class E1 (EN 717-1) |
| Resistance to staining | Grade 5 (EN 438-2: Group 1 only 10 min) |
| Thermal resistance | R≤ 0.0539 (m²K)/W |
| Impact sound reduction | 18 dB (EN ISO 10140-3) |
| Swelling | <1% (ISO 24336) |
| Walking noise | Reduction improvement 18,5 dB Difference of loudness 65% (IHD-W431) |
| Residual indentation | 0.9% (ASTM F1914) |
| Thermal conductivity | 0.127 W/(m.K) |
| European classification | 23/33 (suitable for heavy domestic and heavy commercial use) |