Manhole Covers & Frames
- Covers are provided with hot dip galvanized lifting hooks
- Test Load as per (IS-12592 Part 1) for Extra Heavy Duty is 35 MT, Heavy Duty is 20 MT, Medium Duty is 10 MT, and Light Duty is 2.5MT
- Covers can also be provided with holes for storm water drainage
- Note: Covers of non standard sizes can also be supplied
- Concrete grade of M-30 or higher is used