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

  • Special tools for concrete construction from Curb Roller and Minnich
    August 10, 2020
    Minnich Manufacturing has introduced its latest A-4SCW on-slab self-propelled wireless dowel pin drill. The firm claims that this unit features the first I-QAN remote communication system for dowel drills, as well as benefiting from other upgrades.
  • A rejuvenator derived from pine trees and natural asphalt
    November 20, 2015
    This month we look at two additives from natural sources: a rejuvenator derived from pine trees and naturally occurring asphalt - Kristina Smith writes One of the problems experienced with pavements containing RAP is that, although they exhibit good rutting resistance, they often fail early due to fatigue cracking. Biorefiner Arizona Chemical has just unveiled independent test results for its SYLVAROAD RP1000 Performance Additive that it says demonstrate that the rejuvenator can help create mixes that ar
  • Vital structures
    February 10, 2012
    A wide variety of products are available to help bridge owners reduce the need for costly repairs. Bridges are one of the most expensive structures on a highway system, and their maintenance, and where necessary, repair will save millions over time. Prevention being better than cure means that anything that can be done to reduce the need for repair is a good investment. For example, a MOOG bucket-type inspection unit has been commissioned for the Naini Bridge in Allahabad in the state of Uttar Pradesh, Indi
  • The Mersey Gateway bridge project continues on schedule
    October 18, 2016
    Work continues on the 2.3km Mersey Gateway signature bridge project close to Liverpool in the UK. David Arminas reports on some of the construction highlights. Under construction is a cable-stayed structure with three towers that will span the Mersey River’s expansive mud flats between the towns of Runcorn and Widnes near Liverpool. Including the approach viaducts on each side, it will be 2.3km long with a river span of 1km. The main bridge deck will be reinforced concrete. The 80m-high central tower will b