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Manholes are crucial in facilitating maintenance work for underground channels and passages. From city to suburban areas, manholes play an active role in ensuring the drainage system.  To prioritize safety and security, manholes are not left open; instead, they are sealed or locked using covers. 

These covers come in different variations, including solid round-top and square-top designs. Additionally, recessed manhole covers are gaining popularity in the industry as well. 

Here, we focused on the key features of recessed manhole covers which lead the market forward. 

Manhole Cover

Types Of  Manhole Cover

It has been seen for a long time that manhole demand is growing in various applications and locations. The leading manhole cover manufacturers in India are producing a wide range of covers known for their durability and long-lasting properties. These covers come in several variations, with the most commonly used materials being cast iron, concrete, or a combination of both (hybrid). 

Additionally, alternative materials are available for casting manhole covers, such as fiberglass, plastic, and composite materials. 

According to the IS standard, there are three main types of manhole covers that are recognized and utilized in the industry.

1. Double Triangular Manhole Frame & Cover 

Double Triangular cover and frame

The Double Triangular Manhole Frame & Cover features a unique two-triangle design, providing enhanced stability and load-bearing capacity. Its durable construction ensures long-lasting performance, while the anti-corrosive materials protect against rust and wear. 

This cover is suitable for heavy traffic areas and facilitates easy access to underground utilities.

2. Solid Top Manhole Frame & Cover

Manhole Covers Industry

Solid top manhole covers can be easily recognized due to their distinct appearance from the surrounding ground surface. They are commonly made from galvanized steel, making them lightweight and providing an anti-skid feature. 

These types of covers are most suitable for areas with less traffic and congestion. However, they may need regular maintenance due to their specific design and materials.

3. Recessed Manhole Cover

Recessed Manhole Cover

Manhole covers are strategically placed in areas like pedestrian walkways, hospitals, and residential neighborhoods, where they can be integrated with block paving, cement, and a screed layer to achieve a pleasing appearance. 

The most suitable locations for installing recessed manhole covers are hospitals, schools, and residential places, including apartment complexes.

Recessed Manhole Covers: The Key Features

Here, we have jotted down the top 5 key features of recessed manhole covers. So, read on!

1.  Highly Durable

Recessed manhole covers are created by combining two different materials, resulting in a robust and long-lasting design. Both the outer frame and the inner filling work together to produce a highly durable variant of manhole covers.

2. Customizing Feature

Along with the durable feature, the recessed manhole cover offers you to customize the manhole cover to make the look pleasant.
Recessed manhole covers offer an attractive design element, setting them apart from standard cast iron, galvanized steel covers. Their unique feature lies in the ability to be tailored to suit specific locations where they are installed.

This customization aspect makes them incredibly versatile and well-suited for both residential and commercial applications.

3. Locking Mechanism

These manhole covers come with hidden locking mechanisms to ensure safety. Only authorized maintenance personnel have access to and can operate these locks.

To prevent unauthorized access, accidents, and theft, manhole covers often come equipped with locking mechanisms. These mechanisms vary depending on the specific use, case and location.

4. Anti-Skid Feature

Recessed covers have certain designs and features that make this type of manhole cover distinct from others. Grooves and slots in their texture and design provide them with an inherent anti-skid characteristic.

5. Load Ratings

The load ratings of recessed manhole covers vary on their intended applications. It means manhole shapes, sizes, materials, and strength of the manhole cover.

They come in various shapes and sizes and are typically made from materials like cast iron, concrete, or composite materials. The load ratings for manhole covers refer to their ability to withstand different levels of weight and pressure without breaking or collapsing.

Final Words

Recessed manhole covers have revolutionized the way people perceive the appearance of manhole covers. With their attractive design, long-lasting durability, and effective functionality, these covers are poised to become highly desirable products in the casting industry.

If you want to install a recessed manhole cover, then Govind Steel can be your best choice.