Connect with us

Concrete

Manufactured sand gaining traction

Published

on

Shares

The state government should device a mechanism to ensure the quality of M-sand distributed in the state. Low quality material not only gives a low quality precast but also affects the durability of concrete, says Joseph Jacob, Director, POABS Group

The state government should device a mechanism to ensure the quality of M-sand distributed in the state. Low quality material not only gives a low quality precast but also affects the durability of concrete, says Joseph Jacob, Director, POABS Group

Manufactured sand or M-sand is gaining popularity among customers as many states have banned the use of river sand. What were the challenges?

M-sand is a registered trademark of POABS. This concept was launched in 2002, in Kerala. The company had some crusher plants and was looking at ways to use crusher dust/ crusher sand—the byproduct from the plants, in concrete. However, there were challenges like the shape of the dust and presence of varied percentages of microcytes. Use of these type of concrete dust can cause durability and load bearing (strength) issues. So, these were used as landfill or dumped. However, with the price of river sand moving upward, and the restriction on extraction of river sand led us to innovate and convert the crusher sand to usable manufactured sand. With the support of College of Engineering Trivandrum, we have established the first M-sand plant in Thiruvananthapuram. Till then the industry was dependent on river sand that is cylindrical in shape which blends well in the concrete mix.

With new concepts come new technologies. Can you describe the technologies being used in manufacturing sand?

The first plant was set up with wet technology. Crushed particles are first passed through a vertical shaft and then through a wet process. While the river sand is cylindrical in shape, crushed sand it is cubical. The cubical shape adds more strength to the concrete. The only challenge now remaining is the removal of microcytes. The Indian Bureau of standards permits use of 150 microns not exceeding 10 percent and 75 microns not exceeding 2 percent in the concrete mixture. When crush sand is washed, in the process we lose 300 and 600 microns. So, challenge was to retain the 300 and 600 microns and remove the 150 and 75 microns from the same lot.

What is your market in m-sand?

Till FY2009 -10, we held 50 percent market share in Kerala. Increase in number of palmers and import of m-sand from the neighboring states has impacted our market share. Also, there is no mechanism in Kerala to check the quality of m-sand distributed in the state. Cheap quality material is easily available in the market at lower rates, and that is chief competition.

What are the regulatory challenges?

There is no quality check for the m-sand coming from different places. The QC is possible only if it is produced locally. If the material is transported from other states, implementing QC check is very difficult. Once such low-grade m-sand is used in concrete, there are ways to check the strength but difficult to gauge durability.

Which segment is your major consumer RMC or retail? And what are your expansion plans?

We have our own RMC business arm. We do cater to both—RMC and the retailers. The demand for m-sand is growing is rising from states where local governments have imposed restrictions on river sand. Most South Indian and West Indian states have moved to m-sand now. Considering the opportunities, we are definitely looking at expanding. We are in advanced talks with some states, though it is too early to divulge details. Currently we operate only in Kerala and Tamil Nadu.

Renjini Liza Varghese

Continue Reading
Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Concrete

Cement Prices Likely to Rise Rs. 10-15 per Bag from Mid-October

Input costs and steady demand may drive cement price increases

Published

on

By

Shares



Cement manufacturers in India are likely to raise prices by Rs. 10-15 per bag from mid-October, as they seek to offset persistent increases in power and fuel costs. Emkay Research said its channel checks indicated a high probability of an increase from October 12, supported by the start of the busy construction season and favourable demand-supply conditions.

The sector had implemented similar rate adjustments of Rs. 10-15 per bag during the first quarter, but the increases were insufficient to cover higher operating costs. Prices also softened during July and August because of the monsoon, widening the gap between realisations and input expenses. Delayed plant expansion programmes have pushed clinker utilisation rates towards 79 per cent by FY28, helping to balance market fundamentals.

Emkay Research said steady volume offtake was supporting cement consumption, with non-trade demand driving activity across regional markets. Industry volumes are expected to grow by 7-8 per cent year on year during the first half of FY27, while demand momentum is projected to remain firm over the following 18 months. The outlook includes the busy construction season in the second half of FY27 and infrastructure activity linked to general elections in the first half of calendar year 2029.

The brokerage expects overall cement demand to record a compound annual growth rate of about 7 per cent between FY26 and FY28. However, elevated operating expenses are likely to continue weighing on profitability. Input costs have risen by Rs. 300-400 per t over the past six to seven months, with the full impact expected to become visible in second-quarter earnings and remain persistent through the second half of FY27.

Spot prices for petcoke and imported coal are approximately 20 per cent and 16 per cent above their second-quarter averages, at USD 175 per t and USD 150 per t, respectively. Packing costs have also increased, with polypropylene granule prices rising above Rs. 135 per kg. Emkay Research estimated that second-quarter earnings could decline by Rs. 200-250 per t sequentially because of higher fuel bills and negative operating leverage, and said the sector requires sustained price increases of about Rs. 10 per bag to offset cost inflation.

Continue Reading

Concrete

Nuvoco Marks 10 Years, Targets 35 MMTPA Capacity by FY28

Nuvoco celebrates a decade of growth, targeting 35 MMTPA cement capacity by FY28.

Published

on

By

Shares



Nuvoco Vistas Corporation Limited is celebrating a decade of operations under the theme ‘Dus Saal Bemisaal’, highlighting its expansion in India’s building materials sector. The company has grown from a single cement manufacturing facility into a diversified organisation operating across cement, ready-mix concrete (RMC) and modern building materials.
The company’s journey began in 2014 when its parent, Nirma Group, commissioned a 2 million metric tonnes per annum (MMTPA) greenfield cement plant at Nimbol, Rajasthan. A major milestone followed in October 2016 with the acquisition of Lafarge India, significantly expanding its manufacturing footprint.
Nuvoco strengthened its market presence through the acquisition of Emami Cement, now NU Vista Limited, in 2020, followed by its public listing in 2021. In April 2025, the company added Vadraj Cement to its portfolio, strengthening its presence in western India.
Nuvoco has an operating cement capacity of 27 MMTPA and 14 manufacturing units, including the Kutch and Sachana facilities in Gujarat, which are in advanced stages of completion. It also operates 58 ready-mix concrete plants across India and offers a range of modern building materials.
The company aims to increase its cement capacity to 35 MMTPA by FY2027-28, representing approximately 15-fold growth over the decade.
Reflecting on the milestone, Hiren Patel, Chairman, Nuvoco Vistas Corporation Limited, said, “From our beginnings at Nimbol to the organisation we are today, every milestone has added a new chapter to Nuvoco’s journey and strengthened our belief in building for the long term.”
The company continues to focus on capacity expansion, operational efficiency, innovation and sustainability while strengthening its position in India’s construction materials market.

Continue Reading

Concrete

J&K Government Notifies City Gas Distribution Policy

Policy targets PNG and CNG expansion across all 20 districts

Published

on

By

Shares



Jammu and Kashmir government has notified the City Gas Distribution (CGD) Policy, 2026, following its approval by the Council of Ministers headed by Chief Minister Omar Abdullah. The policy sets out a phased framework for expanding Piped Natural Gas (PNG) and Compressed Natural Gas (CNG) access for households, businesses, industries and the transport sector across the Union Territory.

CGD networks will be expanded in phases across all 20 districts, with the aim of bringing reliable natural gas closer to consumers and supporting a gradual shift from conventional fuels. The government said the policy is designed to improve energy access while creating an investor-friendly and time-bound environment for gas distribution projects.

The policy provides for single-window and time-bound clearances, streamlined procedures for setting up CNG stations and standardised norms for the Right of Way. These measures are intended to reduce procedural delays, simplify project implementation and facilitate investment in natural gas infrastructure.

It also prioritises gas connectivity for major industrial estates, including those in Kathua, Samba and Pulwama. Improved access to natural gas is expected to support industrial activity, enhance energy efficiency and help businesses manage fuel costs, while strengthening their competitiveness and encouraging investment in the clean-energy sector.

The policy is also expected to create opportunities for local employment, apprenticeships and skill development in the construction, operation and maintenance of gas distribution networks and related services. Abdullah described the measure as an important step towards cleaner growth, sustainable development and a modern energy ecosystem in Jammu and Kashmir, saying it would expand reliable energy access and support industry and investment.

Continue Reading

Video Thumbnail
▶

    SIGN-UP FOR OUR GENERAL NEWSLETTER

    Trending News

    SUBSCRIBE TO THE NEWSLETTER

     

    Don't miss out on valuable insights and opportunities to connect with like minded professionals.

     


      This will close in 0 seconds