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India follows Japanese tech in manufactured sand segmen

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Manufactured sand is fulfilling 50 per cent of the total demand for sand being used in concrete mixtures in the country.

Manufactured sand is fulfilling 50 per cent of the total demand for sand being used in concrete mixtures in the country. Sanjay Nikam, CEO and Principal Business Consultant with Suru09 Business Services, feels that with the shortfall in river sand, the demand for m-sand will accelerate manifolds.

Can you explain the different types of sand?

There are different kinds of sands. For instance, the crush stone sand is a fine aggregate produced by crushing hard stone. The crush grail sand is a fine aggregate produced by crushing natural gravel; mix sand is a mix of the two. Then there is manufactured sand which is produced from resources other than natural resources

What are the key challenges faced by the manufactured sand industry?

The industry is facing many challenges. First and foremost is the challenge being the paucity of a uniform regulation pan India. Presently, different state governments have different licensing provisions, norms for royalty payments, sand dredging, etc. This results in disparity, cost undercutting and the easy availability of low-grade sand at cheaper rates in the market. Secondly, the crush quarry are smaller in size (25-50 acres) as compared to a cement mining area that can range beyond 1000 acres. That means one cannot have bigger area of operations. The output from these crusher plants range from 25,000 to 40,000 tons a month. Thirdly, logistics and local issues play a key role in this industry essentially because we are located very close to the city.

What is the ratio of aggregates and m-sand used in concrete?

In concrete, for every ton of cement used, the ration of aggregates used is 7 to 10 times higher. Of this, 50 percent is sand. For e.g., if the requirement of sand is 15,000 million tons, manufactured sand constitutes 50 percent.

Manufactured sand consumption has picked up from 2008, and the uptake was faster because of a decline in the volume of supplied river sand. While river sand registered a negative CAGR (-2 percent), the manufactured sand is registering a CAGR of 35 percent for the past couple of years. Fine aggregate offers better benefit and value than the coarse aggregator.

What kind of investments or expansion plans are you witnessing in the m-sand segment?

Realizing the poetical of the segment, there is a steady flow of investments. The number of players in m-sand segment has increased which encourages healthy competition. Also, there are players who are looking at aggregators and m-sand as apart of portfolio diversification. Globally if you take the leading cement players, they are present in the cement, RMC and aggregator segments. The trend will soon follow in India.

You mentioned changing global trends in the usage of m-sand. Can you elaborate further?

Globally, Japan is the first country to develop technology in the engineered sand segment because of the shortage of river sand. In Asia, China took the first move in the same direction because of the shortfall faced. Now that India also has challenges with river sand, the country has adopted Japanese technology to manufacture m- sand in the country. The adoption of m-sand in Europe and US is comparatively lower as governments in these continents have not imposed restriction on river sand dredging.

Renjini Liza Varghese

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Concrete

Indian Railways Plans Green Fly Ash Transport Network

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Specialised rail logistics will move fly ash from power plants to infrastructure industries.

New Delhi

Indian Railways is planning a large-scale green logistics initiative to transport fly ash from thermal power plants to industries where it can be reused in infrastructure and construction activities.

The initiative was discussed during a review meeting chaired by Union Minister for Railways Ashwini Vaishnaw. Union Ministers of State for Railways V Somanna and Ravneet Singh Bittu were also present.

India generates nearly 340 million tonnes of fly ash every year from thermal power plants. The proposed initiative aims to create an efficient rail-based transport system using specialised containers and dedicated logistics arrangements to move fly ash safely from power plants to end-use industries.

Fly ash is widely used in road construction, cement manufacturing, brick production, concrete, blocks and boards. By improving its movement through the railway network, the initiative is expected to support better utilisation of this industrial by-product while reducing environmental concerns linked to storage and disposal.

The move also aligns with India’s circular economy goals by converting waste from thermal power generation into a useful raw material for the construction and infrastructure sectors. Wider availability of fly ash can help reduce material costs in areas such as bricks and cement, supporting more affordable infrastructure and housing development.

Through this initiative, Indian Railways aims to provide a cleaner, safer and more organised transport solution for fly ash, turning an environmental challenge into an infrastructure resource.

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Concrete

ACC To Expand Cement Capacity Amid Strong Infrastructure Demand

Chairman signals calibrated growth and sustainability focus

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ACC will continue to expand its cement capacity in a calibrated manner, deepen its ready-mix concrete (RMC) footprint and accelerate the adoption of low-carbon technologies, the company chairman conveyed in the latest annual report. The note emphasised a balanced and disciplined approach as the business pursues growth while maintaining environmental safeguards.

He argued that the long-term growth outlook for the Indian economy remains strong but that demand conditions in the near term were likely to stay moderate, necessitating cautious expansion. He pointed to India’s relatively low per capita cement consumption compared with global averages as an indicator of significant long-term potential and highlighted the rise in public capital expenditure to Rs 12 trillion (Rs 12 tn), which he said accounted for about four point four per cent of the GDP.

Against this backdrop, ACC and the wider Adani Cement business are positioning themselves as integrated building materials solution providers rather than traditional commodity suppliers, prioritising capability creation over consolidation. The chairman framed cement as the ingredient and concrete as the performance and said that infrastructure and real estate development increasingly demand engineered solutions delivered at site.

He described how deeper integration across energy, logistics and digital systems is intended to improve responsiveness and efficiency across manufacturing, transport and market operations. The company intends to strengthen technical engagement, mix optimisation and application support to improve project timelines, reduce wastage and enhance structural durability while embedding data analytics and predictive systems.

On sustainability, ACC affirmed its commitment to reducing its environmental footprint through greater use of blended cement, renewable energy, alternative fuels and improved thermal efficiency, presenting industrial growth and environmental responsibility as parallel objectives. The message positioned the group to supply engineered concrete solutions at the point of application as it scales capacity and service offerings.

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Ambuja Sees Cement Demand Easing To Around Five Per Cent In FY27

Company Cites Housing, Infrastructure And Government Capex

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Ambuja Cements has said in its latest annual report that cement demand in India is likely to moderate to around five per cent in fiscal year twenty seven, marking a slowdown from the estimated six point five to seven point five per cent growth anticipated for fiscal year twenty six. The company described this as a transition to a more measured pace of expansion after several years of strong momentum in the sector.

It said that underlying demand drivers such as housing, infrastructure development, urbanisation and government capital expenditure remain intact and are expected to sustain cement consumption across regions. The report noted that global geopolitical uncertainties and weather risks, including forecasts of a below normal monsoon, could influence near term demand, while emphasising that the longer term infrastructure story for India continues to provide a solid foundation for the sector.

Industry observers have said that the sector may move towards mid single digit growth rates in fiscal year twenty seven after stronger performances in recent years. The company outlined a calibrated expansion strategy with capacity additions phased to match project pipelines, regional demand patterns and market absorption, seeking to avoid oversupply and pressure on pricing.

Ambuja has crossed the 100 million tonnes per annum capacity milestone (100 mn t per annum) following acquisitions and organic expansion, strengthening its position in the competitive market. The outlook in the report broadly aligns with other market assessments that placed demand at around five per cent in fiscal year twenty five, a recovery to six point five to seven point five per cent in fiscal year twenty six and an easing in fiscal year twenty seven as capacity increases. Executives remain focused on long term demand fundamentals driven by infrastructure and housing.

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