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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Last News:
12 March 2009
Offer and Pricing updated
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Round Timber (Veneer Logs and Saw Logs)
Updated 12 March 2009
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Round logs supply is made according to customer requirements, but some suppliers are dealing according to Ukrainian state Standards (GOSTs).
Here you can find information about Ukrainian standards and rules of acceptance and measurement of round timber.
Bellow you can find our Specifications for logs according to
most prevailing quality requirements in the world.
Round Timber (Veneer Logs and Saw Logs)
Oak logs 1st grade (Veneer grade)
| Minor diameter: |
40 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim (and/or double-lengths), first segment |
| Quality: |
veneer - no knots, no bulge, straight, round trunk, no rot, no decay, no
wormholes, no cracks, no splits, etc. |
Oak logs 2nd grade (A grade)
| Minor diameter: |
35 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, no twist |
| Year rings: |
4 each 1 cm |
| Knots: |
no |
| Splits: |
allowed: up to 4 m length straight split
not allowed: cross-splits, year ring cracks, etc. |
| Color: |
light, no stain, etc. |
| Rot and wormholes: |
no |
| Bend: |
no |
Oak logs 3rd grade (B grade)
| Minor diameter: |
30 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, allowed: by max. 20% of pieces some twist |
| Knots: |
allowed: some sound knots |
| Splits: |
allowed are straight splits on both ends, which can reach up to core. The
total length of these splits on the surface may not exceed the double-length of diameter
not allowed: cross-splits, year ring cracks, etc. |
| Color: |
also darker color is allowed, no stain, etc. |
| Rot and wormholes: |
no (in wood) |
| Bend: |
up to 2 m lengths practically straight
only one-sided bend up to 3 cm per one meter (total 15 cm) is allowed |
Red Oak logs 1st grade (Veneer grade)
| Minor diameter: |
40 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim (and/or double-lengths), first segment |
| Quality: |
veneer - no knots, no bulge, straight, round trunk, no rot, no decay, no
wormholes, no cracks, no splits, etc. |
Beech logs 1st grade (Veneer grade)
| Minor diameter: |
35 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim (and/or double-lengths), first segment |
| Quality: |
veneer - light color, no knots, no bulge, straight, round trunk, no rot,
no decay, no wormholes, no cracks, no splits, etc. |
| Red heart: |
in the middle of the trunk, round, sound, max. 25% |
Beech logs 2nd grade (A grade)
| Minor diameter: |
35 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, no twist |
| Knots: |
no |
| Splits: |
allowed is one straight split, which can reach up to red heart |
| Color: |
white |
| Necrosis: |
no |
| Rot and wormholes: |
no |
| Bend: |
no |
Beech logs 3rd grade (B grade)
| Minor diameter: |
25 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, allowed: some twist |
| Knots: |
allowed: some sound knots |
| Splits: |
both ends, which can reach up to red heart. The total length of these
splits on the surface may not exceed the double-length of diameter |
| Color: |
25-34 cm practically white (usual core allowed), 20% sound red heart
allowed, only round red heart is allowed |
| Necrosis: |
no |
| Rot and wormholes: |
no |
| Bend: |
only one-sided bend up to 3cm per one meter (total 10cm) is allowed |
Cherry logs 1st grade (Veneer grade)
| Minor diameter: |
30 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
veneer - no knots, no bulge, straight, round trunk, no rot, no decay, no
wormholes, no cracks, no splits, etc. |
| Color: |
reddish without green strips |
Cherry logs 2nd grade (A grade)
| Minor diameter: |
30 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, no twist |
| Knots: |
no |
| Splits: |
allowed is one straight split. The total length of the split on the
surface may not exceed the length of diameter |
| Minerals: |
no |
| Rot and wormholes: |
no |
| Bend: |
no |
Cherry logs 3rd grade (B grade)
| Minor diameter: |
25 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge
allowed: some twist |
| Knots: |
allowed: some sound knots |
| Splits: |
allowed are straight splits on both ends. The total length of these splits
on the surface may not exceed the double-length of diameter
allowed: max. 20% of colored heart at the top end |
| Minerals: |
no |
| Rot and wormholes: |
no |
| Bend: |
allowed: one-sided bend of max. 5 cm allowed |
Sycamore (Maple) logs 1st grade (Veneer grade)
| Minor diameter: |
30 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim (and/or double-lengths), first segment |
| Quality: |
veneer - no knots, no bulge, straight, round trunk, no rot, no decay, no
wormholes, no cracks, no splits, etc. |
| Color: |
white, max. 25% of brown heart |
Sycamore (Maple) logs 2nd grade (A grade)
| Minor diameter: |
30 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, no twist. |
| Knots: |
no |
| Splits: |
allowed: one straight split.
The total length of the split on the surface may not exceed the length of diameter |
| Color: |
white |
| Minerals: |
no |
| Rot and wormholes: |
no |
| Bend: |
no |
Sycamore (Maple) logs 3rd grade (B grade)
| Minor diameter: |
25 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim |
| Quality: |
sound, no bulge, allowed: some twist |
| Knots: |
allowed: some sound knots |
| Splits: |
allowed are straight splits on both ends. The total length of these splits
on the surface may not exceed the double-length of diameter |
| Color: |
white
allowed: max. 20% of colored heart at the top end |
| Minerals: |
no |
| Rot and wormholes: |
no |
| Bend: |
allowed: one-sided bend of max. 5 cm allowed |
Ash logs 1st grade (Veneer grade)
| Minor diameter: |
35 cm+, under bark |
| Length: |
3.0 m + 10 cm free trim (and/or double-lengths), first segment |
| Quality: |
veneer - no knots, no bulge, straight, round trunk, no rot, no decay, no
wormholes, no cracks, no splits, etc. |
| Brown heart: |
in the middle of the trunk, round, sound, max. 25% |
We can offer you alder, lime, birch, pine, spruce and fir on negotiated prices.
Another proposals you can find here.
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