The cement or combination for cementitious levelling screeds should be one of the following:

  • A. Portland cement CEM I conforming to BS EN 197-1;
  • B. Sulphate-resisting Portland cement conforming to BS 4027

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    • C. Portland-slag cement CEM II/A-V or CEM II/B-S EN 197-1;
    • D. Calcium aluminate cement (high alumina cement) conforming to BS 915-2;
    • E. Proprietary cements, designed to provide rapid drying and hardening properties, for which no British standard exists. Reference should be made to the manufacturers for guidance on their use;
    • F. Combinations produced in the concrete mixer from Portland cement CEM I conforming to BS EN 197-1 and ground granulated blast furnace slag conforming to BS 6699, where the proportions and properties conform to CEM II/A-S or CEM II/B-S of BS EN 197-1:2000, expert Clause 9 of that standard;

Interior Screed Group Ltd are the UK’s leading floor screeding contractors specialising in all types of floor screeding systems. Established in 2010 and working with many of the biggest and most prestigious names in the residential and commercial building sector’s we install screeds into building developments of all sizes. From complex large-scale commercial projects to residential and mixed-use contracts, we carry a comprehensive range of floor screeding products and services designed to offer our customers a one-stop floor screeding facility.

With 6 regional offices, we are uniquely positioned to provide a local service to our customers throughout the UK, promoting sustainable working relationships.

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