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Manhole Cover Manufacturers In Kolkata

Om Concrete Products is the largest manhole cover manufacturers and supplier in Kolkata. We have been delivering high-quality manhole frame since 2008 ato various parts of India. Our manhole covers are made of top quality raw materials & goes thru various rounds of quality checks, all our manhole covers comply with latest specification as per BIS IS12592(2002). We have been supplying various kinds of sewer manhole cover across the country at the most competitive prices.

What Are Manhole Covers?

Manhole covers are a necessary part of many streets, sidewalks, and roadways. is a removable plate forming the lid over the opening of a manhole, an opening large enough for a person to pass through that is used as an access point for an underground vault or pipe. It is designed to prevent anyone or anything from falling in, and to keep out unauthorized persons and material.

These covers keep debris and rainwater from falling into the manholes below. The removable manhole cover frame comes in various shapes and designs. Round manhole cover is the most popular choice which is often seen near traffic signals and street lights. Because the circular cover of manhole is easy to roll and put into the place. Top Manhole cover manufacturers in Kolkata can offer you different sizes and types of manhole frames.

Types of Manhole Covers

There are mainly three different types of manhole covers which are as follows ‐

  1. Cast Iron Manhole Cover

    Ductile iron manhole covers are made from a type of cast iron that is ductile, or capable of being drawn out into a wire. Ductile Manhole covers are comparatively very expensive and also prone to theft because of good resale value of Iron.

    Source ‐ India Mart

  2. FRP Manhole Covers

    FRP Manhole Covers are made using thermoset material. The material comprises of polyesters combined with Fibreglass reinforced materials to sustain against wear-n-tear for heavy load vehicular traffic. Comparatively these FRP Manhole Covers are cheaper than Ductile Manhole Covers but very expensive as compared to Precast Concrete Manhole Covers

    Source ‐ India Mart

  3. Precast Concrete Manhole Cover

    Precast Concrete Manhole Covers are most famous type of Manhole covers & frames sold by manhole cover manufacturers. These manhole covers are made of Concrete with suitable reinforcement, the process of manufacturing has been laid down in BIS code IS: 12592 (2002).

Compared to Cast Iron & FRP manhole covers these Precast Manhole Covers have comparatively provide better strength & are also cheaper. Precast Concrete Manhole Covers & Frames are also made of various types like

Precast Concrete Manhole Covers & Frames are also made of various types like:-

  • RCC Manhole Covers & Frames
  • RCPC Manhole Covers & Frames
  • SFRC Manhole Covers & Frame
  • PFRC Manhole Covers & Frames

Features Of Precast Concrete Manhole Cover and Frame

  1. Manhole Covers is a plug that protects the manhole from any unauthorized access.
  2. Manhole Covers are used perform inspection, cleaning, and removal of any obstruction present in the sewage line
  3. They are often round but can be square, rectangular, or any other shape as per requirement.
  4. They come with a smooth finish and can withstand heavy pressure.
  5. Manhole covers have a high compressive strength which makes them highly durable.
  6. They can withstand all types of weather conditions and rusting processes.

Advantages of Manhole Covers

  1. They can prevent rainwater from flooding the street below and allow for drainage.
  2. Manhole covers are cheap and easy to install while offering a secure barrier.
  3. Manhole covers protect a specific location or group of pipes, valves, or fittings from unauthorized access.
  4. Manhole covers help keep sewers clean by keeping out small objects that can clog the sewer pipes.
  5. They also reduce the chance of animals using the sewers as a place to build dens.
  6. Manhole covers also make it easier for workers to install manholes without having to worry about accidentally digging into a pipe.

Manhole Covers

&

frames

Technical Specifications

We manufacture different types of manhole covers including - RCC Manhole Covers and Frames, RCPC Manhole Covers and Frames, SFRC Manhole Covers and Frames and PFRC Manhole Covers and Frames. We offer high-quality products that comply with latest specification as per IS 12592 bureau of India Standards (BIS)

Product Code Product Description Shape Frame Details Cover Details Weight (Kgs)
A B C D E
MHCF - EHD - 01 Extra Heavy Duty - EHD35 Circular 600 910 75 100 740 235
MHCF - EHD - 02 Extra Heavy Duty - EHD45 Circular 560 860 75 110 700 217
MHCF - EHD - 03 Extra Heavy Duty - EHD45 Square 600x600 920x920 75 110 750x750 310
MHCF - HD - 01 Heavy Duty - HD20 Circular 600 900 75 90 750 203
MHCF - HD - 02 Heavy Duty - HD20 Circular 560 860 75 90 690 190
MHCF - HD - 03 Heavy Duty - HD20 Circular 450 750 75 90 600 148
MHCF - HD - 04 Heavy Duty - HD20 Square 560x560 860x860 75 90 700x700 235
MHCF - HD - 05 Heavy Duty - HD20 Square 450x450 685x685 70 90 550x550 130
MHCF - HD - 06 Heavy Duty - HD20 Rectangular 465x315 705x540 60 90 565x400 105
MHCF - HD - 07 Heavy Duty - 25 MT Circular 560 800 75 90 680 165
MHCF - MD - 01 Medium Duty - MD10 Circular 600 800 50 70 700 105
MHCF - MD - 02 Medium Duty - MD10 Circular 560 760 50 70 670 100
MHCF - MD - 03 Medium Duty - MD10 Circular 450 650 86 70 525 90
MHCF - MD - 04 Medium Duty - MD10 Circular 450 650 50 70 550 78
MHCF - MD - 05 Medium Duty - MD10 Square 600x600 800x800 50 70 700x700 145
MHCF - MD - 06 Medium Duty - MD10 Square 450x450 650x650 50 70 550x550 93
MHCF - MD - 07 Medium Duty - MD10 Rectangular 540x390 785x635 50 70 660x510 120
MHCF - MD - 08 Medium Duty - MD10 Rectangular 1000x400 1220x620 60 75 1120x520 190
MHCF - MD - 09 Medium Duty - MD10 Rectangular 700x400 960x620 60 75 820x520 146
MHCF - LD - 01 Light Duty - 5MT Light Duty - 5MT 560 760 55 55 660 90
MHCF - LD - 02 Light Duty - 5MT Circular 400 588 65 60 475 70
MHCF - LD - 03 Light Duty - 2.5MT Circular 560 760 55 55 660 88
MHCF - LD - 04 Light Duty - 2.5MT Square 300x300 500x500 50 50 400x400 45
MHCF - LD - 05 Light Duty - 3MT Circular 356 525 50 50 425 45
MHCF - LD - 06 Light Duty - 3MT Rectangular 363x288 513x438 50 44 425x350 45
MHCF - LD - 07 Light Duty - 1MT Circular 356 500 50 38 425 35
MHCF - LD - 08 Light Duty - 700kg Circular 340 485 32 38 395 22