Description
Thickness : 25mm // 32mm // 38mm // 43mm // 50mm // 60mm
Width : 80 and up // 100 and up
Length : 300-950mm // 1000-1700mm // 1800-2000mm // 2100-2400mm // 2500mm and up
Elements
25x25mm // 32x32mm // 38x38mm // 43x43mm // 50x50mm // 60x60mm
Length : 300-550mm // 600-800mm // 850-950mm
Tolerances: |
-0.0mm, +2.0mm on thickness
-0.0mm, +4.0mm on width
-0.0mm, +10.0mm on length |
Moistness: |
fresh cut or KD 6..14% |
Volume: |
up to 600 cbm/month |
Quality Requirements: |
Grade “A” |
- 4 sides clear without any defects
- false heartwood not allowed
|
Grade “B” |
- 3 sides clear
- up to 2..3 knots with max. diameter 15mm per running meter allowed only on bottom face
- false heartwood not allowed
|
Grade “C” |
- 1..3 faces clear
- up to 2..3 sound knots with max. diameter 15mm per running meter allowed only on bottom face
- false heartwood on bottom face is allowed up to 50% of the thickness of the element
|
Grade “Rustic” |
- up to 2..3 sound knots with max. diameter 40mm per running meter allowed on both faces
- up to 1..2 dark knots with max. diameter 25mm per running meter allowed on both faces
- false heartwood allowed without limitations
|
General
Requirements: |
- rot, insects, wormholes not allowed
- face, end and edge cracks not allowed
- ring shakes not allowed
|