Ukrainian state standards of round timber products
Round timber hardwoods. Requirements in accordance with GOST 9462-88
Saw logs of the hardwoods, delivered for export. Specifications
Pulpwood for export. Specifications
The basic defects and their account
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14 Dec 2006
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PULPWOOD FOR EXPORT. SPECIFICATIONS.
Requirements in accordance with GOST 22296-89
| # |
Parameter, attribute |
The requirement |
| 1 grade |
2 grade |
| 1 |
Breed of wood |
according to the specification |
| 2 |
Nominal length, m |
from 1,0 up to 6,5 |
| 3 |
Deviations from nominal length, m:
- short log |
from-0,02 up to +0,02 |
| - long log |
from +0,03 up to +0,10 |
| 4 |
Diameter of a log, cm |
from 6 up to 24 |
| 5 |
Diameter of the greatest knot, cm |
8 |
allowed |
| 6 |
Average quantity of open knots (except for rotten and tobacco) diameter
from 3 up to 8 cm on 1 m of length of a log, pieces |
5 |
allowed |
| 7 |
Diameter of the greatest rotten or tobacco knot, cm |
not allowed |
5 |
| 8 |
Average quantity of rotten and tobacco knots in diameter up to 5 cm on 1 m
of length of a log, pieces |
not allowed |
1 |
| 9 |
The area fungus kernel spots and strips, a share of the area of a butt-end |
0,33 |
allowed |
| 10 |
Brown streak, resin streak, a canker, bark pocket, a superficial and deep
wormhole |
not allowed |
allowed |
| 11 |
Thickness of a cutting of kernel decays and hollow, shares of thickness of
a butt-end |
not allowed |
0,33 on one of butt |
| 12 |
Sapwood rot and external mouldering decay, carbonization, foreign
impurities |
not allowed |
| 13 |
Height of sweep, percentage from length of a log |
3,0 |
| 14 |
Height of knots (from a bark), cm |
2 |
| 15 |
Butt trimming |
Not more than admission on length |
It is supposed |
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