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15 mm Oiled Walnut

A range of 15 mm thick engineered, oiled North American black walnut flooring boards. FSC certified, suitable for use with under floor heating.

Can be used with a variety of accessories including threshold strips, transition strips, stair nosings, skirtings and radiator surrounds.

General information

11 mm thick multi-layer ply backing with 4 mm thick solid cut veneer top layer

Uniclass 2015
Pr_25_71_97_42 Hardwood stripsPrimary
Specification data - Hardwood strips
Product Reference

Sapphire E506

American black walnut, 150 x 1800–2400 mm (w x l), Timberex heavy duty oiled finish.

Sapphire E515

American black walnut, 220 x 2200 mm (w x l), satin hard wax oiled finish.

Standard product features


15 mm.


11 mm thick multi-layer ply backing with 4 mm thick solid cut veneer top layer.


Tongue and grooved and micro bevelled on all four sides.




Meets all load bearing requirements of BS 6399-1 and also compliant with BS 6399-1 Table 1, Section 3 for Museum Floors and Art Galleries for exhibitions.

FSC certification:

FSC 100%.

Product Options


Boards may include split size boards when supplied.


All wood flooring should be fitted in accordance with BS 8201. Depending on the prevailing conditions, North American black walnut can be fitted fully bonded using SW890 adhesive, unbonded using underlays or secret fixed.