Product Overview:
The document provides technical specifications for Coswick's Herringbone collection in Davy's Grey color, made from Oak wood. It is a 3-layer tongue and groove (T&G) engineered flooring with a silk matte finish. The product dimensions are 15 x 82.55 x 577.85 mm, and it is suitable for glue-down or nail-down installation over various subfloors.

Specifications:
- Wood Species: Oak
- Grade: Select & Better
- Finish: Silk matte
- Product Number: 1171-1555
- Installation: Suitable for above, on, and below ground level
- Environmental Conditions: Air humidity 40%-65%, Temperature +18°C to +22°C

Packaging and Dimensions:
- Box: 1.908 m², 20 kg
- Pallet: 54 boxes (103.032 m²), 1095 kg
- Joint Type: Microbevel
- Cut Angle: 90°

Deviations and Standards:
- Width and Thickness Deviation: ± 0.2 mm
- Length Deviation: ≤ 0.5%
- Standards: EN 13489, ГОСТ 862.3, СТБ 2121

Characteristics:
- Thermal Resistance: 0.095 m²·K/W
- Thermal Conductivity: 0.158 W/(m·K)
- Formaldehyde Emission Class: E1
- Fire Resistance: Dfl-s1
- Warranty: Lifetime structural warranty

Maintenance and Care:
Regular cleaning with a vacuum and Coswick Hardwood Floor Cleaner is recommended. High-traffic areas should be periodically renewed with Coswick Restorative Oil. Residential interiors require restorative cleaning every 3-5 years, while commercial areas need it 2-4 times a year.

Finish Details:
- Type: UV-cured modified polyurethane-acrylate
- Sheen: Matte 2-7 GU/60°
- Surface Type: Semi-closed pores, wire brushed

Surface Characteristics:
- Scratch Resistance: Not rated
- Slip Resistance: Medium (50 SRV dry)
- Wear Resistance: Class 5 (Except blue ink)

Grade Description:
- Knot: Permitted up to 10 mm in length, filled
- Color Variation: Slight variation permitted
- Sound Sapwood: Permitted non-contrasting up to 25% of plank area
- Checks: Permitted up to 10 mm, filled

Contact Information:
Coswick Ltd., 2B Kolasa Str., 223034 Zaslavl, Republic of Belarus
Tel: +375-17-543-2012, Fax: +375-17-543-2020, Email: [email protected]
Website: www.coswick.com