01 / Manhole Covers
Heavy-Duty Rectangular Cast Iron Manhole Cover
A reinforced rectangular cover for high-demand municipal, industrial, and utility access.
Specification overview
Typical specifications
Independent testingIndependently Tested by DOST–MIRDC
- Material
- Grey cast iron
- Configuration
- Rectangular cover and frame with reinforced underside structure
- Clear opening
- Custom fitted to the approved inspection chamber
- Overall dimensions
- Typically 600 × 900 mm; rectangular variants available
- Depth
- Approximately 50–80 mm; final design confirmed per project
- Load requirement
- Specified for the intended installation and confirmed before production
- Surface and finish
- Raised checkered anti-slip pattern with protective finish as specified
- Access and security
- Integrated keyholes or lifting slots with optional locking hardware
Available sizes
- 600 × 600 mm
- 600 × 900 mm
- 900 × 900 mm
- Custom
Custom options
Applications
- City roads
- Drainage and sewage systems
- Utility cable trenches
- Industrial facilities and loading areas
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Share the required opening, quantity, installation environment, and available drawings with ENRL.
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