Natural Grade: Healthy knots up to 60mm, open but filled knots up to 40mm, end cracks allowed up to 250mm, sapwood up to 1/3 of width.
Prime Grade: Small healthy knots up to 10mm, no open knots, no end cracks and sapwood up to 5% of board.
Herringbone standard block sizes available; 70x280mm, 70x350mm, 100x500mm
Bespoke sizes available on request.
Plank – 5-6 weeks
Herringbone– 6-8 weeks
We recommend when ordering to include 5-10% for wastage & cuts.