Carded and raw sisal
HOW IS CARDED AND RAW SISAL FIBRE USED?
Carded and raw sisal fibre is obtained from the leaves of the sisal agave plant and is used in gypsum products as a structural element, thanks to the high resistance it gives the material: gypsum, in fact, is a ceramic material with a fragile fracture and the introduction of carded or raw sisal fibres is useful precisely to offer greater reinforcement.
The result of combining water-treated sisal fibre with gypsum is a composite material that is light, tough and strong, providing greater resistance to stress.
In addition to this, sisal fibre is also used to improve the mechanical strength of gypsum artefacts such as panels, cornices, pilasters, columns, lampshades, capitals and ornaments and does not remain visible on the surface of the finished product.
Even in the construction industry, where synthetic fibres have been widely used as a reinforcement tool, sisal fibre is able to meet the new demand for biodegradable products of natural origin, used in the green building sector.
Sisal fibre is a natural product that, once it reaches the end of its cycle, decomposes without polluting nature, unlike synthetic materials.
WHAT ARE THE DIFFERENCES BETWEEN RAW AND CARDED SISAL?
Carded sisal is obtained through a carding process (which makes the sisal bulky, soft and fluffy) and is packaged in 10kg bales or rolls to be more manageable.