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Gamme CHR YSO Fibre CHR YSO Fibre range

Gamme CHR YSO Fibre CHR YSO Fibre range

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I<br />

n the world of building materials, "special" concretes are<br />

becoming more and more common. Incorporating additives such as<br />

colouring agents/pigments, fine powders or surface treatments such as<br />

surface-retarders, polishing, or bush hammering, have thus contributed to<br />

create new generations of concrete.<br />

<strong>Fibre</strong> concrete, where synthetic, natural or metallic fibres are added to<br />

the fresh concrete, is said to be a "special" concrete. Depending on their<br />

size, dosage and characteristic, fibres may improve certain technical aspect<br />

of concrete.<br />

For these reasons, the use of fibres is in constant evolution and<br />

should become common practice in the future. We offer you solutions<br />

and will assist you to build tomorrow’s structures. <strong>CHR</strong><strong>YSO</strong> offers two types<br />

of fibres:<br />

▲ Micro-fibres: the main effect of these small diameter fibres (from 5<br />

to 50 µm), is to control cracking in recently poured concrete, also called<br />

"plastic shrinkage cracking".<br />

▲ Macro-fibres: with bigger dimensions (diameter from 100 to 1000<br />

µm), these fibres aim at substituting traditional reinforcement in concrete<br />

products and/or concrete structures. They also improve fresh concrete<br />

characteristics, when cracks appear a few days after pouring, sometimes a<br />

few weeks after.

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