| Natural
stain or discolouration |
Small amount may be present. |
| Other
discolouration |
Not present, except if product is to be
painted. |
| Black
speck |
Small amount may be present. |
| Quartersawn
tight gum vein |
Individual tight gum veins may be up to
2mm wide and
250mm in length. Aggregate length of all tight gum
veins present is less than half of the board length. |
| Blacksawn
tight gum vein |
As for quartersawn tight gum vein. |
| Gum
& latex
pockets, overgrowth
of injury |
Not present. |
| Holes |
Small holes up to 2mm in diameter may be
present. A
maximum of 6 holes will be present in any 100 x100mm
area, and the total number of holes in the board will
be
less than an average of 12 per 300 x300mm area over
the whole board surface. |
| Tight
knots |
Tight knots may be present, but they will
be smaller in
aggregate than 15mm measured across their largest
dimension, or 1/4 of the surface width if the board is
less
than 60mm wide, over 1m length of board. |
| Checks
appearing
on the surface |
Small checks may be present, but they will
each be less
than 1mm wide and 250mm long. |