| Moisture Content |
10-12 (%) |
| Flatness of Shutter (twist, cupping and warping) |
Not more than 1 mm |
| Local Planeness (surface smoothness) |
Not more than 0.5 mm
|
| Impact Indentation |
Not more than 0.2 mm by a weight of 0.5 kg |
| Flexure Resistance (residual deflection) |
Not more than 2 mm |
Edge Loading
- Residual deflection
- Lateral buckling
|
- Not more than 0.2 mm
- Not more than 1.5 mm |
| Shock Resistance |
No visible damage
after 25 blows of 5 Kg |
Buckling Resistance
- Initial deflection
- Residual deflection |
- Not more than 40 mm
- Not more than 5 mm
|
| Slamming of the Shutter |
No visible impact after
25 impacts of 15 Kg |
| Misuse of the Shutter |
No permanent deformation
after the test |
| Varying Humidity (adverse weather conditions) |
Dimensional changes within 5% |
| End Immersion |
No delamination
after immersion |
| Adhesion of plies |
Excellent |
| Glue Adhesion |
No delamination
after immersion |
| Screw Holding Strength |
>200 (Kg) |
| Preservative Treatment |
Two Tier Treatment:
1. Glued Core Protection
2.Finished panels are
treated with ACC
(Acid Copperchrome
Compound)
|
| Specific Gravity |
0.60 |
| Water Absorption |
<2 (%) |
| Nail Holding Strength |
>100 (Kg) |
LAMINATES
