ISI STANDARD PERFORMANCE CERTIFICATE
| S. No. | Test Parameter | Units | Requirement as per IS:2202(Pt-I):1999 | Observed Value Flush Doors |
|---|---|---|---|---|
| 1 | Dimensions | mm | ||
| Length | mm | ± 5 mm | 1.5 | |
| Width | mm | ± 5 mm | 0 | |
| Thickness | mm | ± 1 mm | 0.12 | |
| Squareness | mm | Variation in thickness between any two points not more than 0.8 mm | 0.55 | |
| 2 | General Flatness | mm | Deviation not more than 1 mm per 500 mm length | 0.4 |
| 3 | Local Planeness | mm | Twist, cupping & warping not greater than 6 mm | 3 |
| 4 | End Immersion Test | Depth of deviation not greater than 0.5 mm | 0.15 | |
| 5 | Glue Adhesion Test | No delamination | Confirms | |
| 6 | Knife Test | No delamination | Confirms | |
| 7 | Impact Indentation | mm | Minimum pass standard | Excellent |
| No cracking, tearing or delamination | Confirms | |||
| Depth of indentation not greater than 0.2 mm | 0.14 | |||
| 8 | Slamming | No visible damage after 50 drops | Confirms | |
| 9 | Flexure (Deflection) | mm | Deflection at maximum load not greater than | |
| 15 mins after loading 50 Kg | 1/30 of length & 1/15 of width, whichever is less | 55.62 | ||
| 3 mins after load removal | mm | Residual deflection not greater than 1/10 of maximum deflection | 2.44 | |
| 10 | Shock Resistance | |||
| Soft and light body impact | No visible damage | Confirms | ||
| Soft and heavy body impact | No visible damage | Confirms | ||
| 11 | Buckling (Deflection in mm) | No deterioration | Confirms | |
| After 5 mins of 40 Kg loading | Initial deflection not greater than 50 mm | 43.72 | ||
| 15 mins after load removal | Residual deflection after 15 minutes of unloading not greater than 5 mm | 3.17 | ||
| 12 | Edge Loading (Deflection) | |||
| After 15 mins of 100 kgs loading | mm | Deflection at max. load not greater than 5 mm | 3.18 | |
| 3 mins after load removal | mm | Residual deflection after removal of load not greater than 0.5 mm | 0.35 | |
| Lateral buckling | Not more than 2 mm during loading | 1.22 | ||
| Residual lateral buckling | No residual lateral buckling after load removal | Confirms | ||
| 13 | Screw Withdrawal Strength | N | Not less than 1,000 | 2,000 |
| Surface condition: no visible damage to the surface either by delamination or extra chipping off at the points of withdrawal | Confirms | |||
| 14 | Varying Humidity Test | No visible warping, twisting or delamination | Confirms | |
| Maximum departure from the general planeness not more than 1 mm | 0.47 | |||
| Recovery – At least 90% of the change in dimension | 99.02 | |||
| 15 | Misuse | No permanent deterioration of the fixing or any other part of the door set in hindering its normal working after test | Confirms |