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CEM I 42,5N SR5 (Sulphate Resistant)

A Portland cement for concrete production in aggressive environment, when high percentage of sulphates is occurred. 

CEM I 42,5N SR5 is based on Portland special clinker ground with gypsum. Its strength class is 42,5. CEM I 42,5N SR5 is certified from independent body with CE mark.

 

Applications

Concrete suitable for applications in aggressive environments (sulphate).

 

Reference should be made to the Greek Concrete Norm KΤS 97.

 

Properties

Dark Grey in color

Compatible with admixtures

Trial mixes are recommended to determine the optimum mix proportions.

 

Availability

CEM I 42,5N SR5 is available in bulk.

 

Storage

This product in bulk should be stored in sealed silo.

 

Conditions of use

To achieve optimum performance from CEM I 42,5N SR5 in concrete or other products, it is essential that it is correctly used.

Recommended mixes could be given from the contacts below.

As with other cements in building work, there is no substitute for good practice and workmanship. It is essential to use the correct materials, proportion and mix the materials properly, add the correct amount of water, compact, cure and protect as appropriate. When using CEM I 42,5N SR5 cement, it is particularly important to ensure that effective curing is applied.

Normal hot and cold weather practice should also be followed.

The final finish quality of this material will depend upon the operative having the required skills and a familiarity with the material and its application methods.

 

Technical Support

Further information or specification advice on CEM I 42,5N SR5 cement and the full range of Heracles cements can be obtained through the contacts listed.

 

Health and Safety

Contact between cement powder and body fluids (like sweat) may cause irritation, dermatitis or burns. Cement is classified as an irritant under the Chemicals (Hazard Information and Packaging Regulations).

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Enhanced Cements

Heracles GCCo, pioneer in the differentiation of cement products in the Greek market, offers to the market the new enhanced reactivity cement series HeraclesTM Ενισχυμένο and BasisTM Ενισχυμένο. Driven by innovation for the development of materials and solutions for the construction sector, Heracles has implemented, for the first time in Greece, the innovative technology of separate grinding in the cement production. 

Industrial ecology

How to create value from waste

Large amounts of natural resources, particularly minerals and fossil fuels, are used to manufacture cement. For many years the Group has been working to reduce the environmental impact of its activities by finding ways to obtain value from waste products.

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LafargeHolcim. Cement, aggregates, Concrete.