QA Certificate
Certificate type
Tongue and groove American black walnut engineered wood flooring.
For interior commercial and residential applications. Can be fully bonded, secret nailed, floated, or installed over underfloor heating. Should be fitted in accordance with BS 8201: 2011.
Tongue and groove American black walnut engineered wood flooring.
Features and benefits:
As this is a natural product, flooring will have characteristics such as shade variation, different graining, and knotting. Note also that flooring will react to changes in temperature, humidity, and sunlight. Consult manufacturer for further details.
Please note that one or two boards will be split to allow for staggered end joints.
Color | Brown |
Features | Three-layer engineered construction |
Finish | Natural or hardwax oil (dependent on variant specified) |
Material | 4 mm solid walnut top layer with 11 mm poplar core and base layer |
Shape | Rectangular |
Size | 15 x 190 x 1900 mm 15 x 220 x 2200 mm |
Uniclass 2015 | |
CAWS | K21/110 Wood flooring K21/111 Wood floating floor |
VOC emissions | Formaldehyde: Class E1, 0.014 mg/m³ to EN 717 |
Species | American black walnut – Juglans Nigra |
Grade | AB or CD (dependent on variant specified) |
Pattern | Single width plank |
Edges | Micro bevel to all sides |
Product Reference | American Black Walnut Engineered Wood Flooring - Hard Wax Oil 220 mm (E515 3L AB) Grade AB. 15 x 220 x 2200 mm. American Black Walnut Engineered Wood Flooring - Hard Wax Oil 220 mm (E515 3L CD) Grade CD. 15 x 220 x 2200 mm. American Black Walnut Engineered Wood Flooring - Natural Oil 190 mm (E509 3L AB) Grade AB. 15 x 190 x 1900 mm. American Black Walnut Engineered Wood Flooring - Natural Oil 190 mm (E509 3L CD) Grade CD. 15 x 190 x 1900 mm. |
Recommended adhesive | SW-890 wood flooring adhesive |
Reaction to fire | D-s1 to EN 13501-1 |
ThermalConductivity | 0.15 W/m·K to EN ISO 10456 and EN ISO 12664 |
MoistureContent | <7% to EN 13183-1 |
Slip resistance | Dry: (66) low risk, Wet (29) moderate risk to BS 7967-2: 2002 |
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