Available Quality Grades
Multiple quality grades to meet different appearance, processing, and cost requirements.
GRADE A
GRADE A
| Evaluation Criteria | Standard |
|---|---|
| Color & Appearance | Uniform color; clean and smooth appearance |
| Live Knots | Allowed only if matching the wood color |
| Dead / Black Knots | ❌ Not accepted |
| Red / Black Streaks | ❌ Not accepted |
| Heartwood | ❌ Not accepted |
| Mold / Dark Stain | ❌ Not accepted |
| Cracks | ❌ Not accepted |
| Surface Quality | ❌ No fuzz, dents or other timber defects |
GRADE B
GRADE B
| Evaluation Criteria | Standard |
|---|---|
| Color & Appearance | Natural color variation and dark areas allowed |
| Live Knots | ≤ 10 mm, limited quantity |
| Dead / Black Knots | ≤ 10 mm, limited quantity; filled flat and hard |
| Red / Black Streaks | Allowed without quantity limit |
| Heartwood | ❌ Not accepted |
| Mold / Dark Stain | Dark stains allowed |
| Cracks | ❌ Not accepted |
| Surface Quality | All defects must be filled and finished flat and hard |
GRADE C
GRADE C
| Evaluation Criteria | Standard |
|---|---|
| Color & Appearance | Strong natural variation allowed |
| Live Knots | Allowed without quantity limit |
| Dead / Black Knots | Allowed without quantity limit |
| Red / Black Streaks | Allowed without quantity limit |
| Heartwood | Allowed |
| Mold / Dark Stain | Allowed |
| Cracks | ❌ Not accepted |
| Surface Quality | All defects must be filled and finished flat and hard |
Three Panel Construction Options
Top Finger Jointed
- Long and clear wood finger joints for superior strength and less waste.
- Finger 6 / 9 / 10.5 / 12 mm
Butt-Jointed
- Short finger joints aligned across the panel surface for an efficient, stable construction.
- Finger 6 / 9 / 10.5 / 12 mm
Solid Edge-Glued Panel
Boards edge-glued into panels with clean edges and high surface continuity.
Standard Size & Customization
