Robinia cladding boards

Sawn timber & cladding

Finger-jointed cladding board, planed 4 sides.

Product page: Finger-jointed cladding board — sizes, stock and ordering by the truckload.

Specifications

Robinia — Robinia pseudoacacia L.
black locust, false acacia, acacia. Known as robinia in the timber trade.
Romania – traceability via SUMAL; EUDR documents provided
Boards planed 4 sides
Moisture 12 %
Finger joints 15mm long, 3.8mm pitch, 0.2-0.5mm tip gap
C4 water-resistant exterior glue, UV and seawater resistant
Density: 0.70 to 0.90 t/m³ depending on moisture
Yellow-brown hue
High-strength hardwood
Tested to EN 408 – bending strength measured up to 88 N/mm² dry and 38 N/mm² after immersion
Visible face grade A: clean surface, very few knots (max. 1 sound ≤ 15 mm and 1 black ≤ 5 mm per metre)
No sapwood or pith
Widths: 60 / 80 / 100 / 110 mm
Thickness: 23 mm
Standard length: 6 m
Store on pallets, boards tightly packed; keep strapping until installation.
Slight longitudinal bowing during storage is a normal feature of finger-jointed robinia for outdoor use
Class 4 (standard EN 335)
Non-impregnable wood, untreated
Service life up to 30 years depending on exposure
Natural greying – colour variation – possible surface cracking.
No maintenance required – no treatment needed.

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