- Available in square, rectangular and circular shapes in Light, Medium, Heavy & Extra Heavy Duty.
- Available in all standard sizes and also customized sizes can be manufactured on request.
- RCC Manhole covers are provided with proper reinforcement and mild steel rims can also be provided to protect edges from damage.
- Covers are also manufactured with perforations or slots / gratings for storm water drainage.
- M- 30 and higher concrete grade mix is used.
- Test Load as per IS:12592 for Extra heavy duty is 35 MT, Heavy Duty is 20 MT, Medium duty is 10 MT and Light duty is 2.5 MT.
- SFRC Manhole Covers are also supplied by us via our distributors for SFRC Products.
- Commonly supplied standard sizes for Manhole covers are:
SIZE ( Clear Opening)
Square type: a) 12” (inch) x 12” or 30 cm x 30 cm b) 18” x 18” or 45 cm x 45 cm c) 24” x 24” or 60 cm x 60 cm d) 36” x 36” or 90 cm x 90 cm
Rectangular type: a) 12” x 18” or 30 cm x 45 cm b) 24” x 36” or 60 cm x 90 cm
Circular type: a) 560 mm dia b) 600 mm dia