Conical Manhole System Precast Manholes

Install reliable precast manholes for drainage and sewage systems in industrial and residential areas.

Standard Size:

S.No. Depth Bottom-ID Top-ID
Size-1   500 MM   800 MM 670 MM
Size-2 1000 MM 1125 MM 670 MM
Size-3 1225 MM 1240 MM 670 MM

 

The Conical Manhole Assembly System consists of conical rings made from precast reinforced concrete, which are stackable to form a conical-shaped manhole. These rings provide flexibility in height construction while ensuring structural integrity. At the top, a precast concrete frame and cover are provided for secure sealing and protection.

 

Reinforcement: Cross-Section of 8 MM Dia-MS bars,           Concrete Grade: M 30

 

Category:

Description

Precast Manholes (Concrete Manholes, Precast Sewage Manholes)

Precast Manholes are reliable, modern solutions for drainage and sewage systems in industrial and residential areas. Available in cylindrical, conical, and cuboid shapes, they replace traditional brick manholes, offering improved durability and efficiency.

Highlights:

  • Modern Design: Cylindrical, conical, and cuboid shapes for versatile applications.
  • High Durability: Built with vibro-compaction techniques for strength and reliability.
  • Telecom-Friendly: Cuboid chambers widely used for underground cable access.
  • Customizable: Available in standard and client-specified designs.
  • Efficient Installation: Precast construction ensures faster, more reliable setup.

 

The manhole chambers are especially popular in the telecom industry for providing access to underground cables. Manufactured in standard sizes and custom-engineered designs, these manholes and riser rings are crafted using advanced vibro-compaction techniques, ensuring high tensile strength, robustness, and long-lasting performance.