Skip to content
Ambattur, Chennai · serving all of Chennai +91 93842 23003WhatsApp

Tanks & Waterproofing

Advantages of RCC Water Tanks

Reinforced cement concrete (RCC) tanks are a common choice for sumps and overhead tanks. Here is why they are valued for strength, life span and flexibility.

14 April 20233 min read

Advantages of RCC Water Tanks

Key takeaways

  • RCC tanks resist soil pressure and wind loads, making them suitable for sumps and overhead tanks.
  • They can be built in almost any shape or size to fit the site.
  • Well built and waterproofed RCC tanks can serve for several decades.
  • Good concrete cover and waterproofing protect the steel inside from corrosion.

Reinforced Cement Concrete (RCC) water tanks are widely used due to their strength, durability, and versatility. Here are the key advantages of RCC water tanks:

1. High Strength and Durability

  • RCC water tanks are exceptionally strong and can withstand significant pressure from both the water inside and external forces like soil pressure (in underground tanks) or wind loads (in overhead tanks). The reinforced concrete structure gives them a long lifespan.

2. Waterproofing

  • When properly constructed and treated, RCC tanks are highly resistant to leakage. The use of waterproofing compounds and techniques ensures that the tank remains watertight over many years of use.

3. Customization and Flexibility in Design

  • RCC water tanks can be designed in various shapes (cylindrical, rectangular, or even custom shapes) and sizes to fit specific site conditions and water storage requirements. This flexibility makes them suitable for a wide range of applications.

4. Durability in Harsh Conditions

  • RCC tanks are resistant to various environmental factors, including extreme temperatures, UV radiation, and corrosive conditions. This makes them suitable for both underground and overhead water storage in diverse climates and environmental settings.

5. Resistant to Corrosion

  • Unlike bare metal tanks, RCC tanks do not rust on the surface, and with good concrete cover and waterproofing the steel inside stays protected, ensuring a longer life span and requiring minimal maintenance. This makes them ideal for water storage without the need for frequent repairs or replacements due to rust or chemical reactions.

6. Cost-Effective for Large-Scale Storage

  • While the initial construction of RCC tanks may involve higher costs, especially compared to smaller plastic or steel tanks, they become highly economical for large-scale water storage. Their longevity and low maintenance costs make them a cost-effective solution in the long run.

7. Stability for Underground and Overhead Applications

  • RCC tanks provide excellent stability for both underground and overhead applications. Their heavy weight makes them less likely to be displaced or damaged by ground movement, soil pressure, or seismic activity.

8. Fire and Weather Resistance

  • RCC water tanks are fire-resistant, making them ideal for fire-fighting water storage. They are also highly resistant to weather fluctuations, including extreme heat, cold, and heavy rainfall, making them a reliable option in various climates.

9. Minimal Maintenance

  • Once constructed, RCC tanks require minimal maintenance compared to other materials like steel or plastic, which may require regular inspection for corrosion or damage. This reduces the long-term costs and efforts associated with maintaining water storage systems.

10. Eco-Friendly Construction

  • RCC tanks are made from natural materials such as cement, sand, and aggregates, making them an environmentally friendly option. Their long lifespan also reduces the need for frequent replacements, minimizing the environmental impact of manufacturing new tanks.

11. Pest and Rodent Resistant

  • Unlike some other water storage systems (such as plastic tanks), RCC tanks are not vulnerable to damage from pests or rodents, ensuring a more secure and contamination-free water storage system.

12. Suitable for Potable Water Storage

  • RCC tanks, when constructed with proper materials and coatings, are suitable for storing potable water. Their ability to be built as sealed systems helps to prevent contamination of the water supply.

13. Thermal Stability

  • The thick concrete walls of an RCC tank have high thermal mass, which helps keep the water temperature more stable. This can be particularly beneficial in regions with extreme temperatures, where water stored in plastic or metal tanks may heat up or cool down too quickly.

14. Can Be Integrated with Infrastructure

  • RCC tanks can be seamlessly integrated into building structures, basements, or industrial sites, serving as part of the overall design. They can be installed below or above ground without taking up much visible space.

15. Longevity

  • RCC tanks are designed to last for decades, with a low risk of cracking, leaking, or structural degradation when well designed and built. With proper construction and maintenance, they can provide reliable water storage for 30 to 50 years or more.

In summary, RCC water tanks offer a strong, durable, and long-lasting solution for water storage, making them ideal for large-scale, industrial, and residential applications. Their strength, resistance to environmental factors, and low maintenance needs make them a popular choice in many sectors.

Related service

Water tank construction

Underground sumps and overhead tanks in RCC or ferrocement, built on site.

Get a free quote

FAQs

Questions about this topic

How long does an RCC water tank last?

A well designed and well built RCC tank with proper waterproofing and periodic maintenance can last for several decades.

Can the steel inside an RCC tank rust?

Yes, if the concrete cover is thin or the concrete cracks, moisture can reach the steel and cause corrosion. This is why good concrete quality, cover and waterproofing matter, especially near the coast.

Is RCC better than a plastic tank?

RCC suits larger capacities, underground sumps and permanent structures, while plastic tanks are cheaper and quicker for small storage. The right choice depends on capacity, location and budget.

Keep reading

More guides

Tanks & Waterproofing

Water Tank Construction Steps

A step-by-step look at how an RCC water tank or sump is built, from planning and excavation through reinforcement, concreting, waterproofing and…

Tanks & Waterproofing

Advantages of Precast Water Tanks

Precast concrete tanks are made in a factory and installed on site, which saves time and gives more consistent quality. Here are…

Water tank construction

Need a hand with this?

Tell us what you need and we'll call you back to arrange a site visit.

What happens next

  1. We call you back to understand the job.
  2. We visit at a time that suits you.
  3. You get an itemised quote before any work starts.

Prefer to talk now? Call or WhatsApp us.

or WhatsApp us a photo

Leak, blockage or a new project?

Talk to us before it gets worse. Photos on WhatsApp help us quote faster.

Chat with us