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Specifications
| Category | Specification | Value |
| GENERAL | Items | Precast Concrete Manhole Cover and Frame |
| SPECIFICATION | Conformity to Specification | IS 12592 latest |
| Product is BIS marked | No | |
| GRADE and TYPES | Grade of cover | Heavy Duty(HD-20) |
| Type of Cover | Circular | |
| SHAPE,DESIGN | Key Hole Provided | Yes |
| DIMENSION | Clear opening Diameter of Circular Manhole | 560 |
| Clear opening Diameter of Lamphole Manhole | NA | |
| Clear opening Length of Rectangular/ Square Manhole | NA | |
| Clear opening Width of Rectangular/ Square Manhole | NA |
