Finishes for XT floors

Not for use in garages or industrial applications

All concrete is to be placed a nominal 75/80mm thick.

Self Compacting – micro fibre concrete

Grade C28/35 Horizontal type self-compacting and self-levelling concrete with a maximum aggregate size of 10mm. Slump flow range of 650mm to 750mm. Reinforced with Fibrin PC12 (or similar approved) micro-synthetic polypropylene fibre at dosage of 0.60kg/m³. Mix should contain either a PCP or PCE based admixture to promote flow characteristics.

or

Self Compacting – macro fibre concrete

Grade C28/35 Horizontal type self-compacting and self levelling concrete with a  maximum aggregate size of 10mm. Slump flow range of 650mm to 750mm. Reinforced with Propex Novomesh 950 (or similar approved) macro/micro-synthetic polypropylene blend fibre at a dosage of 3kg/m³. Mix should contain either PCP or PCE based admixture to promote flow characteristics.

or

Conventional – micro fibre concrete

Grade C25/30 concrete with a maximum aggregate size of 10mm. Reinforced with Fibrin XT Ultra (or similar approved) micro-synthetic polypropylene fibre at a dosage rate of 0.9kg/m³. S3 workability.

or

Conventional – macro fibre concrete

Grade C28/35 concrete. Mix designed adjusted by readymix supplier to suit the addition of 3kg/m³ of macro-synthetic fibre (for example, Grace Strux 90/40, Boner Durus S300, Propex HPP45 or similar approved), the addition of a super plastizer is recommended to assist with S3 workability, placing and finish.

or

A 75mm thick grade C20 concrete screed reinforced with one layer of A142 reinforcing mesh must be used.

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