14 MM 2-STRIP SOLID HARDWOOD FLOORING
PRODUCT INFORMATION

B 3.0

 

B 3.0

 


PRODUCT SPECIFICATION

Junckers 14 mm 2-strip solid hardwood floors are factory finished and ready to install in accordance to Junckers Laying Instructions.

Each floor board is assembled from two rows of staves by a glued double dovetail construction.

Each floor board is tongued and grooved on all four sides.


PRODUCT DATA / TOLERANCES

Nominal Board Dimensions
Thickness: 13.8 mm (±0.2 mm)
Width: 129.0 mm (±0.2 mm)
Length: 1830/900 mm (±1.0 mm)

Stave Lengths
623.5 mm and 467.5 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 localised areas).
Board ends are right angled at ±0.3 mm.

PRODUCT RANGE

Product

Grade

Surface

Product variants

Beech
Beech SylvaKet
Beech SylvaRed
Ash
Oak

Classic
Harmony
Variation 

Ultra matt lacquered
Silk matt lacquered
Clear oil
Untreated 

Ships decking*
Bevel (Oak & Ash)
Colours**
Texture**

Ash Nordic
Beech Nordic
Oak Nordic

Classic
Harmony
Variation 

White pigmented and
ultra matt lacquered 

Ships decking*
Texture**

Black Oak

Harmony
Variation 

Ultra matt lacquered
Clear Oil
Untreated 

Ships decking*
Texture** 

Oak Pearl 

Harmony

Metallic pigmented and
ultra matt lacquered

Ships decking*

*see Fig. 1
** Se possibilities in current Product selector.


Fig. 1

SHIPSDECKING

Strip made of foamed PVC with closed cells to absorb natural movements in the hardwood floor.

The strip measures 3x8 mm and installed it provides a 2 mm wide joint, which varies over the year according to changes in the relative humidity


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%

Electrostatic Charging (kV), Beech:
Factory lacquered:
25% RH = 3.5
50% RH = 2.0
65% RH = 1.0

Factory oiled:
25% RH = 1.0

Oiled Beech is suitable for use in rooms with computers. (DIN 54345/1-prEN 1815)


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.

Oak Pearl:
Priming: Water based transparent 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.

Packaging / Length /m²
8 floor boards / 1830mm / 1.89 m².
One layer in each pack may consist of two boards of 900 mm.

Weight kgs/m²
Beech, all variants: 11.00
Oak, all variants : 10.20
Ash, all variants: 9.70

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