PRODUCT INFORMATION
Solid Hardwood Flooring | Product Information
PRODUCT DESCRIPTION
Junckers solid Boulevard planks are factory finished and ready to install in accordance to Junckers Laying Instructions.
The planks are made as one board and provided with a bevelled edge of approx. 0.5 mm.
Each board is tongued and grooved on all four sides.
Fig. 2
Wood Species/Product name: Oak Boulevard - Black Oak Boulevard
Grade: Harmony
Surface: Ultra matt - Silk matt - Oiled - Untreated - Textured - Textured & coloured*
Wood Species/Product name: Nordic Oak Boulevard - Oak Pearl Boulevard
Grade: Harmony
Surface: Pigmented and Ultra matt Lacquered
Wood Species/Product name: Nordic Oak Boulevard
Grade: Harmony
Surface: Textured & coloured*
All products are available as Shipsdecking, see Fig. 2.
* According to standard product range
TECHNICAL PROPERTIES
Resistance to Indentation
All Oak products: Approx. 3.4 Hardness Brinell
Slip Resistance, (preliminary): Factory lacquered and oiled: Approx. 0.4 (DIN 18032/2)
Fire Classification, (DIN EN 13501-1): Cfl – S1
Thermal Conduction, (Transmission coefficient): Approx. 0.17 W/mK
Heat Resistance: Approx. 0.12 m² K/W
FACTORY SURFACE TREATMENT
Lacquered
Oak:
Priming: Several coats of UV-light curing primer.
Top finish: Two-component polyurethane lacquer, silk- or ultra matt.
Total film thickness: Min. 40 µ.
Nordic Oak:
Priming: Whitetone lacquer system.
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. 4 boards / layers of boards in each bundle. 1 layer can include mixed length, using standard board lengths, see Fig. 1. Orders can include mixed lengths of packs.
m² per pack according to package-length [mm]:
1500 / 1.11
1800 / 1.33
2100 / 1.55
2400 / 1.78
2700* / 2.00
3000* / 2.22
* Not Black Oak
Weight, kgs/m²:
All Oak products: 14.7
Fig. 1
PRODUCT DATA / TOLERANCES
Nominal Board Dimensions Thickness: 20.5 mm (±0.2 mm) Width: 185.0 mm (±0.2 mm) Length: 3000* / 2700* / 2400 / 2100 / 1800 / 1500 / 1200* / 900* / 600* mm (±1.0 mm).
* Not Black Oak
Drying Method
Boards are kiln dried.
Moisture Content
Boards are supplied with an average moisture content of: Oak: 8% (±2%).
Black Oak: 9% (±2%).
Precision Engineering
Landing Deviation: 0.2 mm (0.3 mm in localised areas).
Board ends are right angled at ±0.3mm.