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

  • Ammann develops versatile and productive mobile asphalt plant
    January 6, 2017
    Ammann claims that its new EcoBatch asphalt plant offers versatility and mobility in a single compact package. This modular plant can deliver 60-80tonnes/hour of high quality material for use in demanding road construction applications. The plant is said to be optimised to reduce wear and maintenance needs, with easy access for servicing. Jean-Luc Didier is sales director for Central-South Europe and said, “It has the same control system and accuracy in dosing as we have in the big plants. There’s no need f
  • A new Indian cable-stayed bridge will improve transport connections
    March 2, 2015
    A major new cable-stayed bridge is being constructed in India - Partha Bratim Basistha reports. In India the construction of a major cable-stayed bridge is underway that will boost connections from capital Delhi to its surrounding areas. The bridge is being built in a bid to ease growing interstate traffic movement between Delhi and the surrounding North Indian states of Punjab, Uttar Pradesh, Haryana and Himachal Pradesh. Named Signature Bridge, this is a landmark structure due to its design aesthetics and
  • New shotcrete material machine from Blastcrete
    May 22, 2019
    US firm Blastcrete Equipment says that its new Dampcon Rig offers a complete system for pre-dampening and installing dry process shotcrete materials. The rig features a variable speed mixer, conveyor and gunite machine. This is said to suit it to concrete repair and precise refractory gunning installations. The Dampcon Rig features Blastcrete’s 020 Piccola Rotary Gunite machine for precise control of its output. This is said to allow the unit to deliver an output of up to 4.7m3/hour. The firm claims that
  • Kijlstra’s headwalls are coming up smelling of Roses
    January 3, 2013
    More than 100 of Kijlstra’s precast concrete headwalls are being used on a trunk road improvement in South West Wales. They were said to be chosen are being used on Welsh Government’s €69.72 million (£56.7mn) St Clears to Red Roses upgrade for their eco-friendly, health and safety and time/cost/waste saving benefits. The standard Type 1 headwalls are being installed by main contractor SRB Civil Engineering (a joint venture between Roadbridge and John Sisk & Son). They are being connected to both concrete an