Selected Boards QS2 - 27mm

QS2 Selected Boards of white Oak sawn timber shows the following marks and character details:

- Sound knots less than 5 mm, permitted without any restrictions.
- Sound knots with a diameter between 5 and 40 mm, permitted where equivalent to one knot of less than 100 mm.
- Permitted with a reduction: one not intergrown or unsound knot less than 40 mm, one isolated knot less than 25% of the board width, ring shake, frost crack, bark pocket, unsound sapwood if isolated, brown pith less than 25%, rot if isolated, sapwood with holes.

- Excluded: sapwood.

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