PRODUCT INFORMATION
Solid Hardwood Flooring | Product Information
B 11.0
B 11.0
Fig. 2
PRODUCT DESCRIPTION
Junckers 14 and 22mm Solid Hardwood Twin Herringbone floors are factory finished and ready to use right after installation.
Each floor board consists of two rows of staves. One row with a full length stave and one row with two half length staves. The staves are assembled by a glued double dovetail construction. Each floor board is tongued and grooved on all four sides, and is available as right and left hand floor boards. See Fig. 2.
PRODUCT RANGE
| Product | Grade | Surface | Product variants |
| Beech Beech Sylvaket Beech Sylvared Ash Oak |
Harmony |
Ultra matt lacquered |
Colours* |
| Ash Nordi Beech Nordic Oak Nordic |
Harmony | White pigmented and ultra matt lacquered |
|
| Black Oak | Harmony | Ultra matt lacquered Clear Oil Untreated |
* All standard colours except Pearl are available on request.
TECHNICAL PROPERTIES
Resistance to Indentation:
Oak (all variants): Approx. 3,4 Hardness Brinell
Ash (all variants): Approx. 3,4 Hardness Brinell
Beech (all variants): Approx. 3,7 Hardness Brinell
Slip Resistance, (preliminary): Factory lacquered: Approx. 0.4 (DIN 18032/2) + Approx. 85 (EN 14904) Factory oiled: Approx. 0.4 (DIN 18032/2)
Fire Classification: Cfl – S1 (DIN EN 13501-1)
Thermal Conduction, (Transmission coefficient): Approx. 0.17 W/mK
Heat Resistance: Approx. 0.08 m² K/W
Light Reflection (Reflectance for diffuse light):
Beech Classic, lacquered: 48% Beech SylvaKet Classic, lacquered: 22%
Fig. 1
PRODUCT DATA / TOLERANCES
Nominal Board Dimensions Thickness: 13.8 and 21.8 mm (±0.2 mm) Width: 129.0 mm (±0.2 mm) Length: 516.6 mm (±0.2 mm)
Drying Method
Beech, all variants: Press dried. Oak and Ash, all variants: Kiln dried.
Moisture Content
Beech, Oak and Ash, all variants except Black Oak: Average moisture content 8 % (±2 %).
Black Oak: Average moisture content 9 % (±2 %).
Precision Engineering
Landing Deviation: 0.2 mm (0.3 mm in localized areas).
Floor Board ends are right angled at ±0.3 mm.
FACTORY SURFACE TREATMENT
Lacquered
Beech, Beech SylvaKet, Beech SylvaRed, Oak & Ash
Priming: Several coats of UV-light curing primer.
Top finish: Two-component polyurethane lacquer, silk- or ultra matt.
Total film thickness: Min. 40 µ.
Ash Nordic, Beech Nordic & Oak Nordic
Priming: White toned stain. Intermediate treatment: Several coats of UV-light curing lacquer.
Top finish: Two-component polyurethane lacquer, ultra matt. Total film thickness: Min. 40 µ.
Black Oak
Pre-treatment: NH3-treatment to achieve the dark colour. Intermediate treatment: Several coats of UV-light curing lacquer.
Top finish: Two-component polyurethane lacquer, ultra matt. Total film thickness: Min. 40 µ.
Oiled
Priming: Surface saturation using oxidative drying urethane oil.
Top finish: Oxidative drying urethane oil.
Total oil consumption: Addition to a full surface saturation.
Untreated
Final sanding to grit 150.
PACKING AND WEIGHT
Wrapped in polythene and packed as noted below.
| Floor board dimensions [mm] | Number of floor boards per m² | Number of floor boards per pack | m² per pack | Kgs per pack |
| 14 x 129 x 516.6 | 15 | 20 | 1.33 | 13.6 |
| 22 x 129 x 516.6 | 15 | 18 | 1.20 | 19.4 |