| Thickness (mm) | 6 | 9 | 12 | 16 | 19 | |||
|---|---|---|---|---|---|---|---|---|
| Size (feet) | 8×4 | 7×4 | 6×4 | 5×4 | 8×3 | 7×3 | 6×3 | 5×3 |
| Test | Minimum Value | Observed Value |
|---|---|---|
| Dimensional Changes Caused by Humidity | AA/AB/BB | AA |
| Resistance to Water (Soaking of test pieces for 3hrs in water at 60±2°C | Minimum Pass Standard | Excellent |
| Modulus of Elasticity |
4000 N/sq.mm | 5015 N/sq.mm |
| Modulus of Rupture | 40 N/Sq.mm | 53 N/Sq.mm |
| Mycological Test | No appreciable sign of separation edges. | Satisfactory |
| Adhesive of Plies | Minimum Pass Standard | Excellent |
| Thickness (mm) | 6 | 9 | 12 | 16 | 19 | |||
|---|---|---|---|---|---|---|---|---|
| Size (feet) | 8×4 | 7×4 | 6×4 | 5×4 | 8×3 | 7×3 | 6×3 | 5×3 |
| Test | Minimum Value | Observed Value |
|---|---|---|
| Dimensional Changes | No-delamination in the extreme range of humidity. Dimensional change not more than ±1mm in local planeness. | No-delamination observed. Dimensional change within the specifies limit. |
| Resistance to Hot Water | There shall not be any Delamination after 72 hours of boiling. | No-delamination observed. |
| Preservation Treatment | penetration of preservative chemicals should be observed. |
Confirmed |
| Modulus of Elasticity | 5000N/Sq.mm | 6050N/Sq.mm |
| Modulus of Rupture | 50 N/Sq.mm | 64 N/Sq.mm |
| Mycological Test | No appreciable sign of separation edges. | Satisfactory |
| Adhesive of Plies | Minimum Pass Standard | Excellent |