| Performance | ||||
|---|---|---|---|---|
| Road Type | Pressure Resistance (MPa) | Flexural Strength (MPa) | ||
| Average | Minimum | Average | Minimum | |
| District Road, Guangzhou | >= 50.0 | >= 42 | >= 6.0 | >= 5.0 |
| Pedestrian Street | >= 40.0 | >= 35.0 | >= 5.0 | >= 4.2 |
| IDER Brick Performance Indicators | ||
|---|---|---|
| Item | Index Requirements | |
| Water Penetration Rate [mL/(min cm3)] | >= 1.5 | |
| Permeable Time(s) | >= 10 | |
| Slip Resistance | BPN >= 70 | |
| Water Retention Rate (g/cm3) | >= 0.06 | |
| Water Resistance (mm) | <= 35 | |
| Weather Resistance | Appearance | No Damage |
| Cold Difference | >= 3 degrees | |
| Impact Resistance (times | Through the body type sand base through the water brick | >= 10 |
| Composite sand based permeable brick | >= 4 | |
| Frost Resistance | |||
|---|---|---|---|
| Item | Index Requirements | ||
| Frost Resistance | Hot Summer, Cold Winter | 25 Freeze Thaw Cycles | less than 20 % quality loss less than 20 % anti pressure loss |
| Cold Zone | 50 Freeze Thaw Cycles | ||
| The Cold Zone | 75 Freeze Thaw Cycles | ||
| IDER Product Range Specifications | ||||
|---|---|---|---|---|
| Name | IDER Bricks | IDER Stone Design | IDER Rock Design | IDER Flexible Strip Design |
| Length x Width x Thickness (mm) | 200x100x65 | 400x200x80 | 900x450x100 | 300x300x65 |
| 200x200x80 | 500x250x65 | |||
| 250x250x80 | 500x250x80 | |||
| 300x150x65 | 500x250x65 | |||
| 300x150x80 | 600x300x80 | |||
| 300x300x80 | 600x600x100 | |||