Skip to main content

Concrete additive boosts performance

The new KALMATRON concrete addtitive is said to reduce the risk of problems such as shrinkage cracks, leaking, flaking, slab curling and cracking due to freeze thaw cycles. According to the producer, Kalmatron Corporation, KALMATRON is highly versatile as it is a water reducer, plasticiser, water proofing and shrinkage controlling agent, curing compound, corrosion inhibitor, cement class upgrading and high early strength admixture. The product is said to be simple to use and is added to each batch in dry po
September 27, 2017 Read time: 2 mins
The new KALMATRON concrete addtitive is said to reduce the risk of problems such as shrinkage cracks, leaking, flaking, slab curling and cracking due to freeze thaw cycles.


According to the producer, Kalmatron Corporation, KALMATRON is highly versatile as it is a water reducer, plasticiser, waterproofing and shrinkage controlling agent, curing compound, corrosion inhibitor, cement class upgrading and high early strength admixture. The product is said to be simple to use and is added to each batch in dry powder form, while it can be utilised in pre-cast components as well as shotcrete.

Using it will prevent shrinkage cracks and deliver high resistance to freeze-thaw cycles, as well as making concrete 100% waterproof according to the producer. The product gives a high early strength of up to 60MPa (based on mix design) and is said to be both safe and non-toxic. It can be applied in temperature ranges from -22°C to 40°C and offers a high workability with low slump, while it can also be used for coating metal and concrete surfaces. The product also chemically inhibits the corrosive action of chlorides on reinforcing steel and pre-stressed strands in concrete according to the firm, while no curing is needed and it provides high resistance to chlorine, sea salt, acids and oils.

The product is versatile and can be used in a wide variety of applications including small forms and industrial precast forms, foundation pillars, monolithic slabs, roads, loading docks, yards, airport runways and highways.

Related Content

  • Concrete plant for Mali contractor
    June 19, 2023
    A contractor in Mali has increased its concrete production capabilities with the addition of a third Eurotec ECO concrete batching plant. The new ECO90 joins the existing ECO30 and ECO50 machines already used by the firm, Z For Mining (ZFM).
  • It’s in with the new for asphalt plants
    April 4, 2013
    A leading asphalt plant manufacturer is playing a key role in the upgrade of a major European airport, while another is said to have created one of the most modern plants in Europe. Meanwhile, a host of new plants and plant concepts have been, or are about to be, unveiled. Guy Woodford reports Intrame says its ultra-mobile UM-280 asphalt plant has played a key role in the resurfacing of the runway and taxiways at Gatwick Airport in southern England – the busiest single runway airport in the world. Around 35
  • Putting roller compacted concrete to the test
    June 28, 2013
    Although it has been around since the 1970s, roller compacted concrete (RCC) is starting to look a whole lot more attractive, thanks to the rising price of bitumen. Now the challenge is to define specifications and tests to help ensure quality - Kristina Smith reports. At a meeting of the American Concrete Pavement Association in December 2011, there was a sea-change in the attitude towards roller compacted concrete (RCC). Up until that point, the feeling among the 400-plus members, of which half are contra
  • Scrap tyres for more durable concrete
    July 3, 2017
    Earthquake damage to concrete structures can be reduced by using rubber from waste tyres, according to new research at The University of Sheffield. The research team claims that using recycled tyre rubber in concrete can make it five times more resistant to earthquakes.